./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-cadence-macb.cil.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-challenges/linux-3.14_complex_emg_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 a1aa1e5837867cdfdc3ea2223d99e7b5a68891cf ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_complex_emg_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 a1aa1e5837867cdfdc3ea2223d99e7b5a68891cf .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 11:10:35,760 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:10:35,762 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:10:35,783 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:10:35,785 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:10:35,796 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:10:35,798 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:10:35,800 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:10:35,818 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:10:35,821 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:10:35,823 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:10:35,827 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:10:35,828 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:10:35,830 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:10:35,834 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:10:35,836 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:10:35,839 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:10:35,841 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:10:35,845 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:10:35,851 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:10:35,859 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:10:35,864 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:10:35,865 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:10:35,868 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:10:35,876 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:10:35,876 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:10:35,877 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:10:35,878 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:10:35,881 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:10:35,882 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:10:35,882 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:10:35,883 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:10:35,884 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:10:35,887 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:10:35,889 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:10:35,889 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:10:35,892 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:10:35,893 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:10:35,893 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:10:35,894 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:10:35,896 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:10:35,897 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 11:10:35,927 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:10:35,928 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:10:35,932 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:10:35,933 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:10:35,933 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:10:35,933 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:10:35,933 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 11:10:35,934 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:10:35,935 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 11:10:35,935 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:10:35,936 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 11:10:35,936 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 11:10:35,936 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:10:35,938 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 11:10:35,938 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:10:35,939 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:10:35,939 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:10:35,939 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:10:35,939 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:10:35,939 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:10:35,941 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:10:35,941 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 11:10:35,941 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 11:10:35,941 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 11:10:35,941 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 11:10:35,942 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 11:10:35,942 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 -> a1aa1e5837867cdfdc3ea2223d99e7b5a68891cf [2019-11-27 11:10:36,447 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:10:36,465 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:10:36,471 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:10:36,476 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:10:36,476 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:10:36,477 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-cadence-macb.cil.i [2019-11-27 11:10:36,592 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1cb5ed383/2e315402862b4026a13b1e6ea6313dc9/FLAG9bdd819a8 [2019-11-27 11:10:37,926 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:10:37,927 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-cadence-macb.cil.i [2019-11-27 11:10:38,015 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1cb5ed383/2e315402862b4026a13b1e6ea6313dc9/FLAG9bdd819a8 [2019-11-27 11:10:38,141 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1cb5ed383/2e315402862b4026a13b1e6ea6313dc9 [2019-11-27 11:10:38,150 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:10:38,154 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 11:10:38,155 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:10:38,158 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:10:38,164 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:10:38,165 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:10:38" (1/1) ... [2019-11-27 11:10:38,171 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f67ea3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:10:38, skipping insertion in model container [2019-11-27 11:10:38,173 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:10:38" (1/1) ... [2019-11-27 11:10:38,187 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:10:38,451 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:10:43,488 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:10:43,573 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 11:10:44,320 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:10:45,850 INFO L208 MainTranslator]: Completed translation [2019-11-27 11:10:45,850 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:10:45 WrapperNode [2019-11-27 11:10:45,850 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:10:45,852 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 11:10:45,853 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 11:10:45,854 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 11:10:45,869 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:10:45" (1/1) ... [2019-11-27 11:10:46,013 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:10:45" (1/1) ... [2019-11-27 11:10:46,982 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 11:10:46,983 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 11:10:46,983 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 11:10:46,983 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 11:10:47,001 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:10:45" (1/1) ... [2019-11-27 11:10:47,002 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:10:45" (1/1) ... [2019-11-27 11:10:47,229 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:10:45" (1/1) ... [2019-11-27 11:10:47,233 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:10:45" (1/1) ... [2019-11-27 11:10:48,380 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:10:45" (1/1) ... [2019-11-27 11:10:48,540 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:10:45" (1/1) ... [2019-11-27 11:10:48,689 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:10:45" (1/1) ... [2019-11-27 11:10:48,907 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 11:10:48,913 INFO L168 Benchmark]: Toolchain (without parser) took 10756.89 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 775.3 MB in the end (delta: 169.2 MB). Peak memory consumption was 380.1 MB. Max. memory is 12.5 GB. [2019-11-27 11:10:48,915 INFO L168 Benchmark]: CDTParser took 4.21 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 11:10:48,918 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7696.18 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 952.7 MB in the end (delta: -8.2 MB). Peak memory consumption was 305.4 MB. Max. memory is 12.5 GB. [2019-11-27 11:10:48,920 INFO L168 Benchmark]: Boogie Procedure Inliner took 1130.70 ms. Allocated memory is still 1.0 GB. Free memory was 952.7 MB in the beginning and 777.6 MB in the end (delta: 175.1 MB). Peak memory consumption was 175.1 MB. Max. memory is 12.5 GB. [2019-11-27 11:10:48,923 INFO L168 Benchmark]: Boogie Preprocessor took 1924.71 ms. Allocated memory is still 1.0 GB. Free memory was 777.6 MB in the beginning and 775.3 MB in the end (delta: 2.3 MB). Peak memory consumption was 213.2 MB. Max. memory is 12.5 GB. [2019-11-27 11:10:48,930 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 4.21 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 7696.18 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 952.7 MB in the end (delta: -8.2 MB). Peak memory consumption was 305.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1130.70 ms. Allocated memory is still 1.0 GB. Free memory was 952.7 MB in the beginning and 777.6 MB in the end (delta: 175.1 MB). Peak memory consumption was 175.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1924.71 ms. Allocated memory is still 1.0 GB. Free memory was 777.6 MB in the beginning and 775.3 MB in the end (delta: 2.3 MB). Peak memory consumption was 213.2 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 11:10:51,728 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:10:51,734 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:10:51,758 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:10:51,759 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:10:51,764 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:10:51,768 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:10:51,781 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:10:51,788 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:10:51,792 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:10:51,792 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:10:51,798 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:10:51,798 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:10:51,800 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:10:51,802 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:10:51,805 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:10:51,808 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:10:51,809 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:10:51,814 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:10:51,819 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:10:51,824 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:10:51,832 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:10:51,833 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:10:51,835 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:10:51,840 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:10:51,843 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:10:51,843 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:10:51,845 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:10:51,845 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:10:51,848 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:10:51,849 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:10:51,849 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:10:51,850 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:10:51,854 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:10:51,855 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:10:51,855 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:10:51,858 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:10:51,858 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:10:51,858 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:10:51,859 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:10:51,863 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:10:51,864 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 11:10:51,892 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:10:51,893 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:10:51,894 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:10:51,898 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:10:51,898 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:10:51,898 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:10:51,899 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:10:51,899 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 11:10:51,899 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:10:51,899 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 11:10:51,902 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 11:10:51,902 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 11:10:51,902 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 11:10:51,903 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:10:51,903 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 11:10:51,903 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:10:51,906 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:10:51,906 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:10:51,906 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:10:51,906 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:10:51,907 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:10:51,907 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:10:51,907 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 11:10:51,907 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 11:10:51,908 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 11:10:51,908 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 11:10:51,909 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 11:10:51,909 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 11:10:51,909 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 -> a1aa1e5837867cdfdc3ea2223d99e7b5a68891cf [2019-11-27 11:10:52,365 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:10:52,386 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:10:52,393 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:10:52,397 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:10:52,398 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:10:52,399 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-cadence-macb.cil.i [2019-11-27 11:10:52,503 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e81f8fb7/c615946c660d4b689129755d1932f0ae/FLAGea7f3beb6 [2019-11-27 11:10:53,867 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:10:53,870 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-cadence-macb.cil.i [2019-11-27 11:10:53,946 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e81f8fb7/c615946c660d4b689129755d1932f0ae/FLAGea7f3beb6 [2019-11-27 11:10:54,076 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e81f8fb7/c615946c660d4b689129755d1932f0ae [2019-11-27 11:10:54,079 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:10:54,082 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 11:10:54,093 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:10:54,094 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:10:54,097 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:10:54,098 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:10:54" (1/1) ... [2019-11-27 11:10:54,100 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f67ea3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:10:54, skipping insertion in model container [2019-11-27 11:10:54,101 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:10:54" (1/1) ... [2019-11-27 11:10:54,107 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:10:54,360 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:10:59,322 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:10:59,430 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 11:11:00,217 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:11:01,989 INFO L208 MainTranslator]: Completed translation [2019-11-27 11:11:01,994 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:11:01 WrapperNode [2019-11-27 11:11:01,994 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:11:01,995 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 11:11:01,996 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 11:11:01,996 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 11:11:02,009 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:11:01" (1/1) ... [2019-11-27 11:11:02,179 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:11:01" (1/1) ... [2019-11-27 11:11:03,097 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 11:11:03,101 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 11:11:03,102 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 11:11:03,102 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 11:11:03,114 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:11:01" (1/1) ... [2019-11-27 11:11:03,115 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:11:01" (1/1) ... [2019-11-27 11:11:03,315 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:11:01" (1/1) ... [2019-11-27 11:11:03,316 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:11:01" (1/1) ... [2019-11-27 11:11:04,453 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:11:01" (1/1) ... [2019-11-27 11:11:04,622 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:11:01" (1/1) ... [2019-11-27 11:11:04,761 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:11:01" (1/1) ... [2019-11-27 11:11:04,964 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 11:11:04,969 INFO L168 Benchmark]: Toolchain (without parser) took 10885.81 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 773.3 MB in the end (delta: 171.2 MB). Peak memory consumption was 363.3 MB. Max. memory is 12.5 GB. [2019-11-27 11:11:04,971 INFO L168 Benchmark]: CDTParser took 0.23 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 11:11:04,976 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7901.56 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 919.7 MB in the end (delta: 24.8 MB). Peak memory consumption was 305.0 MB. Max. memory is 12.5 GB. [2019-11-27 11:11:04,977 INFO L168 Benchmark]: Boogie Procedure Inliner took 1105.92 ms. Allocated memory is still 1.0 GB. Free memory was 919.7 MB in the beginning and 757.1 MB in the end (delta: 162.6 MB). Peak memory consumption was 162.6 MB. Max. memory is 12.5 GB. [2019-11-27 11:11:04,979 INFO L168 Benchmark]: Boogie Preprocessor took 1862.96 ms. Allocated memory is still 1.0 GB. Free memory was 757.1 MB in the beginning and 773.3 MB in the end (delta: -16.2 MB). Peak memory consumption was 175.8 MB. Max. memory is 12.5 GB. [2019-11-27 11:11:04,990 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 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 7901.56 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 919.7 MB in the end (delta: 24.8 MB). Peak memory consumption was 305.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1105.92 ms. Allocated memory is still 1.0 GB. Free memory was 919.7 MB in the beginning and 757.1 MB in the end (delta: 162.6 MB). Peak memory consumption was 162.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1862.96 ms. Allocated memory is still 1.0 GB. Free memory was 757.1 MB in the beginning and 773.3 MB in the end (delta: -16.2 MB). Peak memory consumption was 175.8 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...