./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-net-can-usb-ems_usb.ko.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-3.0/usb_urb-drivers-net-can-usb-ems_usb.ko.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 5446a6bcb7b41f40bef72cbbdd61d96122ada54f .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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-3.0/usb_urb-drivers-net-can-usb-ems_usb.ko.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 5446a6bcb7b41f40bef72cbbdd61d96122ada54f .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 10:20:37,161 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:20:37,168 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:20:37,190 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:20:37,192 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:20:37,194 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:20:37,200 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:20:37,216 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:20:37,223 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:20:37,231 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:20:37,232 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:20:37,236 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:20:37,238 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:20:37,244 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:20:37,249 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:20:37,252 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:20:37,258 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:20:37,263 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:20:37,267 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:20:37,274 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:20:37,282 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:20:37,288 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:20:37,290 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:20:37,294 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:20:37,302 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:20:37,303 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:20:37,303 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:20:37,308 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:20:37,308 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:20:37,310 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:20:37,311 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:20:37,312 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:20:37,316 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:20:37,317 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:20:37,320 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:20:37,322 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:20:37,323 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:20:37,323 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:20:37,325 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:20:37,329 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:20:37,331 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:20:37,332 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 10:20:37,368 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:20:37,369 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:20:37,370 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:20:37,376 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:20:37,376 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:20:37,377 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:20:37,377 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:20:37,377 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:20:37,377 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:20:37,378 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:20:37,380 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:20:37,380 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:20:37,381 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:20:37,384 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:20:37,385 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:20:37,385 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:20:37,385 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:20:37,385 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:20:37,386 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:20:37,386 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:20:37,386 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:20:37,387 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:20:37,387 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:20:37,387 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:20:37,389 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:20:37,389 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:20:37,389 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 -> 5446a6bcb7b41f40bef72cbbdd61d96122ada54f [2019-11-27 10:20:37,928 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:20:37,957 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:20:37,964 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:20:37,968 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:20:37,970 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:20:37,971 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-net-can-usb-ems_usb.ko.cil.out.i [2019-11-27 10:20:38,143 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c6cf744a/ad5ef708bbee4a22acd5d4bd16a69471/FLAG50d87bdc7 [2019-11-27 10:20:39,946 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:20:39,948 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-net-can-usb-ems_usb.ko.cil.out.i [2019-11-27 10:20:40,026 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c6cf744a/ad5ef708bbee4a22acd5d4bd16a69471/FLAG50d87bdc7 [2019-11-27 10:20:40,067 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c6cf744a/ad5ef708bbee4a22acd5d4bd16a69471 [2019-11-27 10:20:40,073 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:20:40,077 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:20:40,078 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:20:40,086 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:20:40,090 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:20:40,091 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:20:40" (1/1) ... [2019-11-27 10:20:40,098 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@de57550 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:40, skipping insertion in model container [2019-11-27 10:20:40,098 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:20:40" (1/1) ... [2019-11-27 10:20:40,115 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:20:40,370 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:20:43,243 WARN L612 FunctionHandler]: implicit declaration of function ldv_malloc [2019-11-27 10:20:43,271 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:20:43,362 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:20:44,002 WARN L612 FunctionHandler]: implicit declaration of function ldv_malloc [2019-11-27 10:20:44,031 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:20:44,695 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:20:44,697 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:44 WrapperNode [2019-11-27 10:20:44,700 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:20:44,701 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:20:44,704 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:20:44,704 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:20:44,725 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:44" (1/1) ... [2019-11-27 10:20:44,876 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:44" (1/1) ... [2019-11-27 10:20:45,217 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:20:45,218 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:20:45,218 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:20:45,218 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:20:45,240 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:44" (1/1) ... [2019-11-27 10:20:45,244 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:44" (1/1) ... [2019-11-27 10:20:45,297 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:44" (1/1) ... [2019-11-27 10:20:45,303 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:44" (1/1) ... [2019-11-27 10:20:45,507 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:44" (1/1) ... [2019-11-27 10:20:45,567 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:44" (1/1) ... [2019-11-27 10:20:45,600 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:44" (1/1) ... [2019-11-27 10:20:45,642 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:20:45,652 INFO L168 Benchmark]: Toolchain (without parser) took 5567.79 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 741.7 MB in the end (delta: 214.2 MB). Peak memory consumption was 214.3 MB. Max. memory is 12.5 GB. [2019-11-27 10:20:45,653 INFO L168 Benchmark]: CDTParser took 1.93 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 10:20:45,658 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4622.13 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 776.1 MB in the end (delta: 174.1 MB). Peak memory consumption was 174.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:20:45,659 INFO L168 Benchmark]: Boogie Procedure Inliner took 516.31 ms. Allocated memory is still 1.0 GB. Free memory was 776.1 MB in the beginning and 758.9 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:20:45,664 INFO L168 Benchmark]: Boogie Preprocessor took 424.56 ms. Allocated memory is still 1.0 GB. Free memory was 758.9 MB in the beginning and 741.7 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:20:45,676 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.93 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 4622.13 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 776.1 MB in the end (delta: 174.1 MB). Peak memory consumption was 174.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 516.31 ms. Allocated memory is still 1.0 GB. Free memory was 776.1 MB in the beginning and 758.9 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 424.56 ms. Allocated memory is still 1.0 GB. Free memory was 758.9 MB in the beginning and 741.7 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 10:20:49,694 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:20:49,701 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:20:49,736 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:20:49,737 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:20:49,739 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:20:49,741 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:20:49,764 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:20:49,766 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:20:49,775 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:20:49,777 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:20:49,781 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:20:49,786 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:20:49,791 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:20:49,795 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:20:49,800 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:20:49,802 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:20:49,808 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:20:49,816 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:20:49,823 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:20:49,830 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:20:49,837 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:20:49,843 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:20:49,846 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:20:49,852 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:20:49,856 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:20:49,856 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:20:49,860 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:20:49,861 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:20:49,862 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:20:49,864 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:20:49,865 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:20:49,867 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:20:49,873 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:20:49,875 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:20:49,876 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:20:49,878 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:20:49,880 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:20:49,880 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:20:49,884 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:20:49,886 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:20:49,888 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 10:20:49,928 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:20:49,930 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:20:49,936 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:20:49,937 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:20:49,937 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:20:49,937 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:20:49,939 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:20:49,939 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:20:49,939 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:20:49,940 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:20:49,942 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:20:49,942 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:20:49,943 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:20:49,944 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:20:49,944 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:20:49,945 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:20:49,948 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:20:49,948 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:20:49,948 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:20:49,949 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:20:49,949 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:20:49,949 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:20:49,950 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:20:49,950 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:20:49,953 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:20:49,953 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:20:49,953 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:20:49,954 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 10:20:49,954 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 -> 5446a6bcb7b41f40bef72cbbdd61d96122ada54f [2019-11-27 10:20:50,636 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:20:50,663 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:20:50,670 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:20:50,673 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:20:50,675 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:20:50,676 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-net-can-usb-ems_usb.ko.cil.out.i [2019-11-27 10:20:50,838 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/92e87734d/4ca2fe1e9bf24549b254b9cb325949d1/FLAG76c9e66d5 [2019-11-27 10:20:52,506 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:20:52,508 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-net-can-usb-ems_usb.ko.cil.out.i [2019-11-27 10:20:52,586 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/92e87734d/4ca2fe1e9bf24549b254b9cb325949d1/FLAG76c9e66d5 [2019-11-27 10:20:52,624 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/92e87734d/4ca2fe1e9bf24549b254b9cb325949d1 [2019-11-27 10:20:52,633 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:20:52,639 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:20:52,641 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:20:52,641 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:20:52,648 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:20:52,651 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:20:52" (1/1) ... [2019-11-27 10:20:52,662 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59644eee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:52, skipping insertion in model container [2019-11-27 10:20:52,663 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:20:52" (1/1) ... [2019-11-27 10:20:52,679 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:20:52,897 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:20:55,795 WARN L612 FunctionHandler]: implicit declaration of function ldv_malloc [2019-11-27 10:20:55,821 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:20:55,937 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:20:56,676 WARN L612 FunctionHandler]: implicit declaration of function ldv_malloc [2019-11-27 10:20:56,701 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:20:57,499 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:20:57,504 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:57 WrapperNode [2019-11-27 10:20:57,504 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:20:57,505 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:20:57,508 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:20:57,510 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:20:57,529 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:57" (1/1) ... [2019-11-27 10:20:57,705 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:57" (1/1) ... [2019-11-27 10:20:57,980 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:20:57,981 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:20:57,982 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:20:57,982 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:20:58,006 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:57" (1/1) ... [2019-11-27 10:20:58,009 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:57" (1/1) ... [2019-11-27 10:20:58,065 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:57" (1/1) ... [2019-11-27 10:20:58,067 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:57" (1/1) ... [2019-11-27 10:20:58,252 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:57" (1/1) ... [2019-11-27 10:20:58,307 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:57" (1/1) ... [2019-11-27 10:20:58,346 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:20:57" (1/1) ... [2019-11-27 10:20:58,388 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:20:58,396 INFO L168 Benchmark]: Toolchain (without parser) took 5755.49 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 718.8 MB in the end (delta: 242.9 MB). Peak memory consumption was 243.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:20:58,397 INFO L168 Benchmark]: CDTParser took 5.20 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 10:20:58,401 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4864.14 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 753.1 MB in the end (delta: 202.8 MB). Peak memory consumption was 202.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:20:58,402 INFO L168 Benchmark]: Boogie Procedure Inliner took 475.00 ms. Allocated memory is still 1.0 GB. Free memory was 753.1 MB in the beginning and 736.0 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:20:58,407 INFO L168 Benchmark]: Boogie Preprocessor took 407.78 ms. Allocated memory is still 1.0 GB. Free memory was 736.0 MB in the beginning and 718.8 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:20:58,416 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 5.20 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 4864.14 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 753.1 MB in the end (delta: 202.8 MB). Peak memory consumption was 202.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 475.00 ms. Allocated memory is still 1.0 GB. Free memory was 753.1 MB in the beginning and 736.0 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 407.78 ms. Allocated memory is still 1.0 GB. Free memory was 736.0 MB in the beginning and 718.8 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...