./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--can--usb--usb_8dev.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--can--usb--usb_8dev.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 cc9c29e713dbc942c57ed2eb6fed27fa173106f2 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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--can--usb--usb_8dev.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 cc9c29e713dbc942c57ed2eb6fed27fa173106f2 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 10:40:29,398 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:40:29,400 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:40:29,422 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:40:29,424 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:40:29,433 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:40:29,435 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:40:29,440 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:40:29,441 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:40:29,447 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:40:29,448 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:40:29,459 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:40:29,460 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:40:29,465 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:40:29,469 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:40:29,471 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:40:29,473 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:40:29,474 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:40:29,477 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:40:29,485 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:40:29,487 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:40:29,497 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:40:29,498 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:40:29,500 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:40:29,511 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:40:29,511 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:40:29,512 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:40:29,513 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:40:29,514 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:40:29,516 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:40:29,517 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:40:29,519 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:40:29,520 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:40:29,522 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:40:29,528 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:40:29,528 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:40:29,529 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:40:29,532 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:40:29,533 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:40:29,534 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:40:29,535 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:40:29,536 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 10:40:29,566 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:40:29,567 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:40:29,570 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:40:29,571 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:40:29,573 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:40:29,573 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:40:29,573 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:40:29,573 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:40:29,574 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:40:29,574 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:40:29,575 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:40:29,575 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:40:29,575 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:40:29,576 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:40:29,578 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:40:29,578 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:40:29,578 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:40:29,578 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:40:29,579 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:40:29,579 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:40:29,579 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:40:29,579 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:40:29,579 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:40:29,581 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:40:29,581 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:40:29,581 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:40:29,581 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 -> cc9c29e713dbc942c57ed2eb6fed27fa173106f2 [2019-11-27 10:40:30,080 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:40:30,098 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:40:30,102 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:40:30,109 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:40:30,110 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:40:30,110 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--can--usb--usb_8dev.ko-entry_point.cil.out.i [2019-11-27 10:40:30,230 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/13f37c37b/6b97d55e3c9a4af7b07519854087875d/FLAGa258d214d [2019-11-27 10:40:31,466 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:40:31,468 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--can--usb--usb_8dev.ko-entry_point.cil.out.i [2019-11-27 10:40:31,532 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/13f37c37b/6b97d55e3c9a4af7b07519854087875d/FLAGa258d214d [2019-11-27 10:40:31,785 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/13f37c37b/6b97d55e3c9a4af7b07519854087875d [2019-11-27 10:40:31,791 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:40:31,794 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:40:31,801 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:40:31,802 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:40:31,808 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:40:31,809 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:40:31" (1/1) ... [2019-11-27 10:40:31,814 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ddc4f72 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:31, skipping insertion in model container [2019-11-27 10:40:31,814 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:40:31" (1/1) ... [2019-11-27 10:40:31,831 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:40:32,006 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:40:34,382 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:40:34,443 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:40:34,921 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:40:35,202 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:40:35,205 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:35 WrapperNode [2019-11-27 10:40:35,206 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:40:35,207 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:40:35,211 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:40:35,211 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:40:35,225 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:35" (1/1) ... [2019-11-27 10:40:35,324 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:35" (1/1) ... [2019-11-27 10:40:35,574 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:40:35,577 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:40:35,577 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:40:35,577 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:40:35,598 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:35" (1/1) ... [2019-11-27 10:40:35,599 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:35" (1/1) ... [2019-11-27 10:40:35,646 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:35" (1/1) ... [2019-11-27 10:40:35,649 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:35" (1/1) ... [2019-11-27 10:40:35,823 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:35" (1/1) ... [2019-11-27 10:40:35,876 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:35" (1/1) ... [2019-11-27 10:40:35,906 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:35" (1/1) ... [2019-11-27 10:40:35,945 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:40:35,952 INFO L168 Benchmark]: Toolchain (without parser) took 4153.65 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.1 MB in the beginning and 804.3 MB in the end (delta: 145.9 MB). Peak memory consumption was 145.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:40:35,953 INFO L168 Benchmark]: CDTParser took 0.50 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 10:40:35,956 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3405.14 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.1 MB in the beginning and 844.4 MB in the end (delta: 105.8 MB). Peak memory consumption was 105.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:40:35,960 INFO L168 Benchmark]: Boogie Procedure Inliner took 369.73 ms. Allocated memory is still 1.0 GB. Free memory was 844.4 MB in the beginning and 821.5 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:40:35,961 INFO L168 Benchmark]: Boogie Preprocessor took 368.93 ms. Allocated memory is still 1.0 GB. Free memory was 821.5 MB in the beginning and 804.3 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:40:35,970 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.50 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 3405.14 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.1 MB in the beginning and 844.4 MB in the end (delta: 105.8 MB). Peak memory consumption was 105.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 369.73 ms. Allocated memory is still 1.0 GB. Free memory was 844.4 MB in the beginning and 821.5 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 368.93 ms. Allocated memory is still 1.0 GB. Free memory was 821.5 MB in the beginning and 804.3 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 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 10:40:38,764 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:40:38,770 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:40:38,794 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:40:38,796 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:40:38,799 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:40:38,801 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:40:38,813 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:40:38,821 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:40:38,825 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:40:38,826 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:40:38,831 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:40:38,831 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:40:38,833 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:40:38,837 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:40:38,838 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:40:38,842 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:40:38,843 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:40:38,847 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:40:38,851 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:40:38,857 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:40:38,863 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:40:38,864 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:40:38,868 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:40:38,874 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:40:38,874 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:40:38,874 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:40:38,876 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:40:38,877 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:40:38,878 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:40:38,880 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:40:38,881 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:40:38,881 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:40:38,883 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:40:38,886 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:40:38,888 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:40:38,889 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:40:38,889 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:40:38,891 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:40:38,892 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:40:38,893 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:40:38,894 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 10:40:38,924 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:40:38,924 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:40:38,926 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:40:38,926 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:40:38,927 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:40:38,927 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:40:38,927 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:40:38,927 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:40:38,928 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:40:38,929 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:40:38,930 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:40:38,930 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:40:38,930 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:40:38,931 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:40:38,932 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:40:38,932 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:40:38,932 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:40:38,932 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:40:38,935 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:40:38,935 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:40:38,935 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:40:38,935 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:40:38,936 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:40:38,936 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:40:38,936 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:40:38,936 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:40:38,936 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:40:38,937 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 10:40:38,937 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 -> cc9c29e713dbc942c57ed2eb6fed27fa173106f2 [2019-11-27 10:40:39,378 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:40:39,397 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:40:39,405 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:40:39,406 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:40:39,409 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:40:39,410 INFO L428 ainManager$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--can--usb--usb_8dev.ko-entry_point.cil.out.i [2019-11-27 10:40:39,523 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e30a09d2e/69316e10816f4214bada3bf2282b920d/FLAG396f872e1 [2019-11-27 10:40:40,666 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:40:40,668 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--can--usb--usb_8dev.ko-entry_point.cil.out.i [2019-11-27 10:40:40,745 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e30a09d2e/69316e10816f4214bada3bf2282b920d/FLAG396f872e1 [2019-11-27 10:40:41,048 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e30a09d2e/69316e10816f4214bada3bf2282b920d [2019-11-27 10:40:41,052 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:40:41,054 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:40:41,060 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:40:41,062 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:40:41,065 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:40:41,069 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:40:41" (1/1) ... [2019-11-27 10:40:41,072 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6783b8e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:41, skipping insertion in model container [2019-11-27 10:40:41,073 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:40:41" (1/1) ... [2019-11-27 10:40:41,085 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:40:41,264 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:40:43,616 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:40:43,689 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:40:44,148 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:40:44,484 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:40:44,487 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:44 WrapperNode [2019-11-27 10:40:44,488 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:40:44,489 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:40:44,489 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:40:44,489 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:40:44,502 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:44" (1/1) ... [2019-11-27 10:40:44,599 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:44" (1/1) ... [2019-11-27 10:40:44,837 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:40:44,839 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:40:44,842 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:40:44,842 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:40:44,856 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:44" (1/1) ... [2019-11-27 10:40:44,859 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:44" (1/1) ... [2019-11-27 10:40:44,903 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:44" (1/1) ... [2019-11-27 10:40:44,907 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:44" (1/1) ... [2019-11-27 10:40:45,077 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:44" (1/1) ... [2019-11-27 10:40:45,119 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:44" (1/1) ... [2019-11-27 10:40:45,152 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:44" (1/1) ... [2019-11-27 10:40:45,189 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:40:45,194 INFO L168 Benchmark]: Toolchain (without parser) took 4140.03 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.1 MB in the beginning and 785.7 MB in the end (delta: 164.5 MB). Peak memory consumption was 164.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:40:45,197 INFO L168 Benchmark]: CDTParser took 0.25 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 10:40:45,199 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3428.18 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.1 MB in the beginning and 831.5 MB in the end (delta: 118.7 MB). Peak memory consumption was 118.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:40:45,206 INFO L168 Benchmark]: Boogie Procedure Inliner took 349.62 ms. Allocated memory is still 1.0 GB. Free memory was 831.5 MB in the beginning and 808.6 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:40:45,207 INFO L168 Benchmark]: Boogie Preprocessor took 353.08 ms. Allocated memory is still 1.0 GB. Free memory was 808.6 MB in the beginning and 785.7 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:40:45,216 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 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 3428.18 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.1 MB in the beginning and 831.5 MB in the end (delta: 118.7 MB). Peak memory consumption was 118.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 349.62 ms. Allocated memory is still 1.0 GB. Free memory was 831.5 MB in the beginning and 808.6 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 353.08 ms. Allocated memory is still 1.0 GB. Free memory was 808.6 MB in the beginning and 785.7 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...