./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--wireless--libertas--usb8xxx.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--wireless--libertas--usb8xxx.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 3a5275350c9027f757cec0f1dc3cb3a45c238011 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--wireless--libertas--usb8xxx.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 3a5275350c9027f757cec0f1dc3cb3a45c238011 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:40:32,613 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:40:32,622 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:40:32,656 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:40:32,658 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:40:32,662 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:40:32,668 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:40:32,684 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:40:32,688 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:40:32,694 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:40:32,698 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:40:32,701 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:40:32,703 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:40:32,709 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:40:32,713 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:40:32,718 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:40:32,720 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:40:32,724 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:40:32,732 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:40:32,741 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:40:32,749 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:40:32,757 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:40:32,759 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:40:32,761 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:40:32,772 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:40:32,773 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:40:32,773 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:40:32,775 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:40:32,777 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:40:32,778 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:40:32,780 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:40:32,784 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:40:32,785 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:40:32,786 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:40:32,790 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:40:32,790 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:40:32,794 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:40:32,795 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:40:32,795 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:40:32,796 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:40:32,801 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:40:32,804 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 10:40:32,844 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:40:32,845 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:40:32,846 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:40:32,852 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:40:32,853 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:40:32,853 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:40:32,857 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:40:32,857 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:40:32,858 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:40:32,858 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:40:32,860 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:40:32,860 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:40:32,860 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:40:32,861 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:40:32,861 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:40:32,862 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:40:32,863 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:40:32,863 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:40:32,866 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:40:32,866 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:40:32,867 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:40:32,867 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:40:32,868 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:40:32,868 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:40:32,868 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:40:32,870 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:40:32,870 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 -> 3a5275350c9027f757cec0f1dc3cb3a45c238011 [2019-11-27 10:40:33,478 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:40:33,516 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:40:33,524 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:40:33,529 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:40:33,533 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:40:33,534 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--wireless--libertas--usb8xxx.ko-entry_point.cil.out.i [2019-11-27 10:40:33,719 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1578bca51/92154a2c2a114c48aa3e2cfad48c9a64/FLAGfa186a8df [2019-11-27 10:40:35,567 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:40:35,571 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--wireless--libertas--usb8xxx.ko-entry_point.cil.out.i [2019-11-27 10:40:35,675 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1578bca51/92154a2c2a114c48aa3e2cfad48c9a64/FLAGfa186a8df [2019-11-27 10:40:35,721 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1578bca51/92154a2c2a114c48aa3e2cfad48c9a64 [2019-11-27 10:40:35,730 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:40:35,743 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:40:35,745 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:40:35,745 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:40:35,756 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:40:35,757 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:40:35" (1/1) ... [2019-11-27 10:40:35,768 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c123ca3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:35, skipping insertion in model container [2019-11-27 10:40:35,768 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:40:35" (1/1) ... [2019-11-27 10:40:35,792 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:40:36,108 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:40:39,739 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:40:39,807 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:40:40,597 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:40:40,938 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:40:40,942 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:40 WrapperNode [2019-11-27 10:40:40,943 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:40:40,944 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:40:40,944 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:40:40,946 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:40:40,968 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:40" (1/1) ... [2019-11-27 10:40:41,112 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:40" (1/1) ... [2019-11-27 10:40:41,562 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:40:41,565 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:40:41,565 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:40:41,566 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:40:41,589 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:40" (1/1) ... [2019-11-27 10:40:41,595 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:40" (1/1) ... [2019-11-27 10:40:41,685 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:40" (1/1) ... [2019-11-27 10:40:41,688 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:40" (1/1) ... [2019-11-27 10:40:42,033 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:40" (1/1) ... [2019-11-27 10:40:42,109 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:40" (1/1) ... [2019-11-27 10:40:42,169 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:40" (1/1) ... [2019-11-27 10:40:42,234 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:40:42,247 INFO L168 Benchmark]: Toolchain (without parser) took 6502.57 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 773.6 MB in the end (delta: 176.6 MB). Peak memory consumption was 176.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:40:42,249 INFO L168 Benchmark]: CDTParser took 0.66 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:40:42,251 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5198.16 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 838.0 MB in the end (delta: 112.2 MB). Peak memory consumption was 112.3 MB. Max. memory is 12.5 GB. [2019-11-27 10:40:42,253 INFO L168 Benchmark]: Boogie Procedure Inliner took 620.97 ms. Allocated memory is still 1.0 GB. Free memory was 838.0 MB in the beginning and 803.7 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. [2019-11-27 10:40:42,256 INFO L168 Benchmark]: Boogie Preprocessor took 671.10 ms. Allocated memory is still 1.0 GB. Free memory was 803.7 MB in the beginning and 773.6 MB in the end (delta: 30.1 MB). Peak memory consumption was 30.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:40:42,268 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.66 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 5198.16 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 838.0 MB in the end (delta: 112.2 MB). Peak memory consumption was 112.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 620.97 ms. Allocated memory is still 1.0 GB. Free memory was 838.0 MB in the beginning and 803.7 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 671.10 ms. Allocated memory is still 1.0 GB. Free memory was 803.7 MB in the beginning and 773.6 MB in the end (delta: 30.1 MB). Peak memory consumption was 30.1 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-da95e15 [2019-11-27 10:40:46,104 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:40:46,106 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:40:46,131 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:40:46,133 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:40:46,135 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:40:46,153 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:40:46,170 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:40:46,174 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:40:46,178 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:40:46,182 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:40:46,187 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:40:46,190 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:40:46,194 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:40:46,198 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:40:46,202 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:40:46,206 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:40:46,210 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:40:46,215 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:40:46,225 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:40:46,242 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:40:46,247 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:40:46,251 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:40:46,255 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:40:46,264 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:40:46,265 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:40:46,265 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:40:46,267 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:40:46,269 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:40:46,273 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:40:46,273 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:40:46,274 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:40:46,277 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:40:46,280 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:40:46,283 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:40:46,284 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:40:46,286 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:40:46,287 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:40:46,289 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:40:46,290 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:40:46,292 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:40:46,294 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 10:40:46,334 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:40:46,337 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:40:46,343 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:40:46,344 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:40:46,344 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:40:46,344 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:40:46,345 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:40:46,345 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:40:46,345 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:40:46,345 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:40:46,347 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:40:46,349 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:40:46,349 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:40:46,350 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:40:46,350 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:40:46,350 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:40:46,352 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:40:46,352 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:40:46,352 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:40:46,353 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:40:46,354 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:40:46,354 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:40:46,357 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:40:46,357 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:40:46,358 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:40:46,358 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:40:46,358 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:40:46,359 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 10:40:46,359 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 -> 3a5275350c9027f757cec0f1dc3cb3a45c238011 [2019-11-27 10:40:46,968 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:40:46,998 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:40:47,005 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:40:47,007 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:40:47,010 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:40:47,014 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--wireless--libertas--usb8xxx.ko-entry_point.cil.out.i [2019-11-27 10:40:47,165 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/65a86e9a6/5a0b6c0ebe954b7daf7043adca351d46/FLAG2fa3ea581 [2019-11-27 10:40:49,205 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:40:49,211 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--wireless--libertas--usb8xxx.ko-entry_point.cil.out.i [2019-11-27 10:40:49,317 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/65a86e9a6/5a0b6c0ebe954b7daf7043adca351d46/FLAG2fa3ea581 [2019-11-27 10:40:49,363 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/65a86e9a6/5a0b6c0ebe954b7daf7043adca351d46 [2019-11-27 10:40:49,372 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:40:49,378 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:40:49,385 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:40:49,386 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:40:49,395 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:40:49,398 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:40:49" (1/1) ... [2019-11-27 10:40:49,408 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24791e07 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:49, skipping insertion in model container [2019-11-27 10:40:49,409 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:40:49" (1/1) ... [2019-11-27 10:40:49,432 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:40:49,764 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:40:53,661 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:40:53,756 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:40:54,625 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:40:55,026 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:40:55,032 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:55 WrapperNode [2019-11-27 10:40:55,033 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:40:55,034 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:40:55,036 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:40:55,036 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:40:55,057 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:55" (1/1) ... [2019-11-27 10:40:55,222 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:55" (1/1) ... [2019-11-27 10:40:55,713 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:40:55,717 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:40:55,720 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:40:55,720 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:40:55,742 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:55" (1/1) ... [2019-11-27 10:40:55,744 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:55" (1/1) ... [2019-11-27 10:40:55,827 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:55" (1/1) ... [2019-11-27 10:40:55,829 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:55" (1/1) ... [2019-11-27 10:40:56,123 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:55" (1/1) ... [2019-11-27 10:40:56,190 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:55" (1/1) ... [2019-11-27 10:40:56,252 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:55" (1/1) ... [2019-11-27 10:40:56,324 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:40:56,335 INFO L168 Benchmark]: Toolchain (without parser) took 6950.87 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 750.6 MB in the end (delta: 205.3 MB). Peak memory consumption was 205.4 MB. Max. memory is 12.5 GB. [2019-11-27 10:40:56,336 INFO L168 Benchmark]: CDTParser took 0.42 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:40:56,344 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5648.48 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 809.4 MB in the end (delta: 146.6 MB). Peak memory consumption was 146.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:40:56,345 INFO L168 Benchmark]: Boogie Procedure Inliner took 682.16 ms. Allocated memory is still 1.0 GB. Free memory was 809.4 MB in the beginning and 785.0 MB in the end (delta: 24.3 MB). Peak memory consumption was 24.3 MB. Max. memory is 12.5 GB. [2019-11-27 10:40:56,348 INFO L168 Benchmark]: Boogie Preprocessor took 609.01 ms. Allocated memory is still 1.0 GB. Free memory was 785.0 MB in the beginning and 750.6 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. [2019-11-27 10:40:56,364 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 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 5648.48 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 809.4 MB in the end (delta: 146.6 MB). Peak memory consumption was 146.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 682.16 ms. Allocated memory is still 1.0 GB. Free memory was 809.4 MB in the beginning and 785.0 MB in the end (delta: 24.3 MB). Peak memory consumption was 24.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 609.01 ms. Allocated memory is still 1.0 GB. Free memory was 785.0 MB in the beginning and 750.6 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...