./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 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-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 a6ee2e705ceae3aca1d8460c3526554abf3032c3 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 a6ee2e705ceae3aca1d8460c3526554abf3032c3 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 17:37:06,662 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:37:06,665 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:37:06,691 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:37:06,692 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:37:06,698 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:37:06,699 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:37:06,711 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:37:06,718 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:37:06,721 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:37:06,723 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:37:06,728 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:37:06,728 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:37:06,731 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:37:06,734 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:37:06,736 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:37:06,740 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:37:06,741 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:37:06,744 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:37:06,750 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:37:06,754 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:37:06,760 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:37:06,762 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:37:06,764 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:37:06,769 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:37:06,770 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:37:06,770 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:37:06,774 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:37:06,775 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:37:06,776 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:37:06,776 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:37:06,776 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:37:06,779 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:37:06,780 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:37:06,784 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:37:06,785 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:37:06,786 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:37:06,786 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:37:06,786 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:37:06,787 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:37:06,790 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:37:06,791 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:37:06,820 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:37:06,820 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:37:06,826 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:37:06,826 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:37:06,826 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:37:06,827 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:37:06,827 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:37:06,827 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:37:06,827 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:37:06,827 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:37:06,828 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:37:06,829 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:37:06,829 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:37:06,829 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:37:06,832 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:37:06,832 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:37:06,832 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:37:06,833 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:37:06,833 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:37:06,833 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:37:06,833 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:37:06,833 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:37:06,834 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:37:06,834 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:37:06,834 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:37:06,834 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:37:06,837 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 -> a6ee2e705ceae3aca1d8460c3526554abf3032c3 [2019-11-27 17:37:07,251 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:37:07,286 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:37:07,291 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:37:07,294 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:37:07,300 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:37:07,301 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-cadence-macb.cil.i [2019-11-27 17:37:07,451 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b856573db/61fc87cbf23247f29c9eb5a08f4b3abb/FLAGe43376844 [2019-11-27 17:37:09,373 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:37:09,375 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-cadence-macb.cil.i [2019-11-27 17:37:09,495 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b856573db/61fc87cbf23247f29c9eb5a08f4b3abb/FLAGe43376844 [2019-11-27 17:37:09,531 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b856573db/61fc87cbf23247f29c9eb5a08f4b3abb [2019-11-27 17:37:09,539 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:37:09,549 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:37:09,552 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:37:09,554 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:37:09,564 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:37:09,565 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:37:09" (1/1) ... [2019-11-27 17:37:09,572 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c5579c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:37:09, skipping insertion in model container [2019-11-27 17:37:09,573 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:37:09" (1/1) ... [2019-11-27 17:37:09,589 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:37:10,011 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:37:17,250 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:37:17,393 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:37:18,597 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:37:21,562 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:37:21,563 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:37:21 WrapperNode [2019-11-27 17:37:21,564 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:37:21,565 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:37:21,566 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:37:21,567 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:37:21,589 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:37:21" (1/1) ... [2019-11-27 17:37:21,869 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:37:21" (1/1) ... [2019-11-27 17:37:23,196 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:37:23,198 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:37:23,198 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:37:23,201 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:37:23,226 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:37:21" (1/1) ... [2019-11-27 17:37:23,229 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:37:21" (1/1) ... [2019-11-27 17:37:23,478 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:37:21" (1/1) ... [2019-11-27 17:37:23,480 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:37:21" (1/1) ... [2019-11-27 17:37:25,286 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:37:21" (1/1) ... [2019-11-27 17:37:25,496 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:37:21" (1/1) ... [2019-11-27 17:37:25,734 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:37:21" (1/1) ... [2019-11-27 17:37:26,100 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:37:26,110 INFO L168 Benchmark]: Toolchain (without parser) took 16560.18 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 798.3 MB in the end (delta: 150.5 MB). Peak memory consumption was 378.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:37:26,113 INFO L168 Benchmark]: CDTParser took 0.82 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 17:37:26,117 INFO L168 Benchmark]: CACSL2BoogieTranslator took 12012.36 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 942.4 MB in the end (delta: 659.8 kB). Peak memory consumption was 303.1 MB. Max. memory is 12.5 GB. [2019-11-27 17:37:26,120 INFO L168 Benchmark]: Boogie Procedure Inliner took 1632.51 ms. Allocated memory is still 1.0 GB. Free memory was 942.4 MB in the beginning and 782.1 MB in the end (delta: 160.3 MB). Peak memory consumption was 160.3 MB. Max. memory is 12.5 GB. [2019-11-27 17:37:26,124 INFO L168 Benchmark]: Boogie Preprocessor took 2905.69 ms. Allocated memory is still 1.0 GB. Free memory was 782.1 MB in the beginning and 798.3 MB in the end (delta: -16.1 MB). Peak memory consumption was 211.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:37:26,140 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.82 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 12012.36 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 942.4 MB in the end (delta: 659.8 kB). Peak memory consumption was 303.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1632.51 ms. Allocated memory is still 1.0 GB. Free memory was 942.4 MB in the beginning and 782.1 MB in the end (delta: 160.3 MB). Peak memory consumption was 160.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2905.69 ms. Allocated memory is still 1.0 GB. Free memory was 782.1 MB in the beginning and 798.3 MB in the end (delta: -16.1 MB). Peak memory consumption was 211.7 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 17:37:30,358 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:37:30,362 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:37:30,391 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:37:30,392 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:37:30,395 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:37:30,398 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:37:30,429 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:37:30,435 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:37:30,440 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:37:30,445 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:37:30,448 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:37:30,453 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:37:30,458 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:37:30,463 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:37:30,466 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:37:30,470 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:37:30,475 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:37:30,480 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:37:30,489 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:37:30,500 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:37:30,511 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:37:30,513 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:37:30,517 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:37:30,529 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:37:30,530 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:37:30,530 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:37:30,535 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:37:30,536 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:37:30,539 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:37:30,544 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:37:30,546 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:37:30,551 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:37:30,553 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:37:30,556 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:37:30,558 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:37:30,561 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:37:30,565 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:37:30,566 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:37:30,569 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:37:30,571 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:37:30,576 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:37:30,633 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:37:30,635 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:37:30,642 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:37:30,642 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:37:30,643 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:37:30,643 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:37:30,645 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:37:30,647 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:37:30,647 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:37:30,648 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:37:30,650 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:37:30,652 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:37:30,652 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:37:30,655 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:37:30,655 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:37:30,656 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:37:30,656 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:37:30,658 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:37:30,658 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:37:30,660 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:37:30,660 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:37:30,663 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:37:30,663 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:37:30,664 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:37:30,664 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:37:30,665 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:37:30,665 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:37:30,668 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:37:30,668 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 -> a6ee2e705ceae3aca1d8460c3526554abf3032c3 [2019-11-27 17:37:31,363 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:37:31,397 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:37:31,403 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:37:31,407 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:37:31,412 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:37:31,414 INFO L428 ainManager$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 [2019-11-27 17:37:31,580 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/46c6434cc/2537e376024a42bd82ccf2344b5c6788/FLAG6f74679e4 [2019-11-27 17:37:33,810 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:37:33,813 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 [2019-11-27 17:37:33,940 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/46c6434cc/2537e376024a42bd82ccf2344b5c6788/FLAG6f74679e4 [2019-11-27 17:37:33,982 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/46c6434cc/2537e376024a42bd82ccf2344b5c6788 [2019-11-27 17:37:33,991 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:37:33,997 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:37:34,003 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:37:34,004 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:37:34,011 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:37:34,016 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:37:33" (1/1) ... [2019-11-27 17:37:34,026 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5805658c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:37:34, skipping insertion in model container [2019-11-27 17:37:34,026 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:37:33" (1/1) ... [2019-11-27 17:37:34,047 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:37:34,415 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:37:42,777 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:37:42,928 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:37:44,052 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:37:46,429 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:37:46,431 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:37:46 WrapperNode [2019-11-27 17:37:46,432 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:37:46,433 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:37:46,434 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:37:46,434 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:37:46,445 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:37:46" (1/1) ... [2019-11-27 17:37:46,711 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:37:46" (1/1) ... [2019-11-27 17:37:48,329 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:37:48,331 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:37:48,331 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:37:48,332 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:37:48,355 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:37:46" (1/1) ... [2019-11-27 17:37:48,357 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:37:46" (1/1) ... [2019-11-27 17:37:48,592 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:37:46" (1/1) ... [2019-11-27 17:37:48,596 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:37:46" (1/1) ... [2019-11-27 17:37:50,428 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:37:46" (1/1) ... [2019-11-27 17:37:50,641 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:37:46" (1/1) ... [2019-11-27 17:37:50,863 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:37:46" (1/1) ... [2019-11-27 17:37:51,185 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:37:51,193 INFO L168 Benchmark]: Toolchain (without parser) took 17193.13 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 795.5 MB in the end (delta: 160.4 MB). Peak memory consumption was 372.6 MB. Max. memory is 12.5 GB. [2019-11-27 17:37:51,194 INFO L168 Benchmark]: CDTParser took 0.36 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 17:37:51,202 INFO L168 Benchmark]: CACSL2BoogieTranslator took 12429.33 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 920.7 MB in the end (delta: 29.5 MB). Peak memory consumption was 310.0 MB. Max. memory is 12.5 GB. [2019-11-27 17:37:51,205 INFO L168 Benchmark]: Boogie Procedure Inliner took 1897.43 ms. Allocated memory is still 1.0 GB. Free memory was 920.7 MB in the beginning and 764.2 MB in the end (delta: 156.5 MB). Peak memory consumption was 156.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:37:51,206 INFO L168 Benchmark]: Boogie Preprocessor took 2854.70 ms. Allocated memory is still 1.0 GB. Free memory was 764.2 MB in the beginning and 795.5 MB in the end (delta: -31.3 MB). Peak memory consumption was 180.8 MB. Max. memory is 12.5 GB. [2019-11-27 17:37:51,221 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 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 12429.33 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 920.7 MB in the end (delta: 29.5 MB). Peak memory consumption was 310.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1897.43 ms. Allocated memory is still 1.0 GB. Free memory was 920.7 MB in the beginning and 764.2 MB in the end (delta: 156.5 MB). Peak memory consumption was 156.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2854.70 ms. Allocated memory is still 1.0 GB. Free memory was 764.2 MB in the beginning and 795.5 MB in the end (delta: -31.3 MB). Peak memory consumption was 180.8 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...