./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--gadget--udc--gr_udc.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--gadget--udc--gr_udc.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 4cedc933ba53b4b19ea9e8bf758215dd0614f560 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--gadget--udc--gr_udc.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 4cedc933ba53b4b19ea9e8bf758215dd0614f560 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 17:20:06,544 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:20:06,552 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:20:06,586 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:20:06,589 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:20:06,592 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:20:06,596 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:20:06,613 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:20:06,616 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:20:06,624 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:20:06,627 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:20:06,634 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:20:06,635 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:20:06,639 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:20:06,643 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:20:06,646 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:20:06,652 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:20:06,655 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:20:06,661 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:20:06,669 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:20:06,677 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:20:06,685 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:20:06,690 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:20:06,692 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:20:06,701 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:20:06,701 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:20:06,702 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:20:06,705 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:20:06,706 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:20:06,710 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:20:06,710 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:20:06,711 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:20:06,714 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:20:06,716 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:20:06,720 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:20:06,721 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:20:06,722 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:20:06,725 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:20:06,725 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:20:06,727 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:20:06,731 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:20:06,732 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:20:06,772 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:20:06,774 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:20:06,777 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:20:06,779 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:20:06,779 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:20:06,780 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:20:06,780 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:20:06,782 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:20:06,782 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:20:06,782 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:20:06,784 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:20:06,787 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:20:06,787 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:20:06,788 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:20:06,788 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:20:06,788 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:20:06,789 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:20:06,789 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:20:06,789 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:20:06,790 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:20:06,792 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:20:06,792 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:20:06,793 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:20:06,793 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:20:06,793 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:20:06,793 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:20:06,795 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 -> 4cedc933ba53b4b19ea9e8bf758215dd0614f560 [2019-11-27 17:20:07,347 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:20:07,381 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:20:07,390 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:20:07,393 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:20:07,395 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:20:07,398 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--gadget--udc--gr_udc.ko-entry_point.cil.out.i [2019-11-27 17:20:07,563 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ead7e6509/66b99ce1a407461e8e03f5eb3c32d2f4/FLAGb482962cf [2019-11-27 17:20:09,374 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:20:09,382 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--gadget--udc--gr_udc.ko-entry_point.cil.out.i [2019-11-27 17:20:09,495 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ead7e6509/66b99ce1a407461e8e03f5eb3c32d2f4/FLAGb482962cf [2019-11-27 17:20:09,539 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ead7e6509/66b99ce1a407461e8e03f5eb3c32d2f4 [2019-11-27 17:20:09,548 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:20:09,557 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:20:09,560 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:20:09,561 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:20:09,570 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:20:09,571 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:20:09" (1/1) ... [2019-11-27 17:20:09,580 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5eb414fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:20:09, skipping insertion in model container [2019-11-27 17:20:09,581 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:20:09" (1/1) ... [2019-11-27 17:20:09,602 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:20:09,905 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:20:14,285 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:20:14,394 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:20:15,257 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:20:16,109 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:20:16,115 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:20:16 WrapperNode [2019-11-27 17:20:16,115 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:20:16,116 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:20:16,120 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:20:16,120 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:20:16,143 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:20:16" (1/1) ... [2019-11-27 17:20:16,373 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:20:16" (1/1) ... [2019-11-27 17:20:18,653 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:20:18,657 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:20:18,659 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:20:18,659 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:20:18,683 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:20:16" (1/1) ... [2019-11-27 17:20:18,687 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:20:16" (1/1) ... [2019-11-27 17:20:19,098 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:20:16" (1/1) ... [2019-11-27 17:20:19,101 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:20:16" (1/1) ... [2019-11-27 17:20:21,436 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:20:16" (1/1) ... [2019-11-27 17:20:21,803 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:20:16" (1/1) ... [2019-11-27 17:20:22,056 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:20:16" (1/1) ... [2019-11-27 17:20:22,434 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:20:22,446 INFO L168 Benchmark]: Toolchain (without parser) took 12885.97 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 757.6 MB in the end (delta: 192.7 MB). Peak memory consumption was 378.8 MB. Max. memory is 12.5 GB. [2019-11-27 17:20:22,447 INFO L168 Benchmark]: CDTParser took 0.88 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:20:22,453 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6555.82 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 745.5 MB in the end (delta: 204.7 MB). Peak memory consumption was 204.8 MB. Max. memory is 12.5 GB. [2019-11-27 17:20:22,455 INFO L168 Benchmark]: Boogie Procedure Inliner took 2540.27 ms. Allocated memory is still 1.0 GB. Free memory was 745.5 MB in the beginning and 785.6 MB in the end (delta: -40.1 MB). Peak memory consumption was 70.1 MB. Max. memory is 12.5 GB. [2019-11-27 17:20:22,459 INFO L168 Benchmark]: Boogie Preprocessor took 3779.64 ms. Allocated memory is still 1.0 GB. Free memory was 785.6 MB in the beginning and 757.6 MB in the end (delta: 28.1 MB). Peak memory consumption was 214.1 MB. Max. memory is 12.5 GB. [2019-11-27 17:20:22,471 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.88 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 6555.82 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 745.5 MB in the end (delta: 204.7 MB). Peak memory consumption was 204.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 2540.27 ms. Allocated memory is still 1.0 GB. Free memory was 745.5 MB in the beginning and 785.6 MB in the end (delta: -40.1 MB). Peak memory consumption was 70.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 3779.64 ms. Allocated memory is still 1.0 GB. Free memory was 785.6 MB in the beginning and 757.6 MB in the end (delta: 28.1 MB). Peak memory consumption was 214.1 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 0.1.24-509859d [2019-11-27 17:20:26,507 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:20:26,515 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:20:26,550 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:20:26,551 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:20:26,555 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:20:26,558 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:20:26,576 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:20:26,581 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:20:26,586 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:20:26,588 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:20:26,594 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:20:26,594 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:20:26,600 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:20:26,604 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:20:26,607 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:20:26,611 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:20:26,614 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:20:26,619 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:20:26,628 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:20:26,635 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:20:26,644 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:20:26,645 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:20:26,650 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:20:26,657 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:20:26,658 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:20:26,658 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:20:26,662 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:20:26,663 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:20:26,667 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:20:26,667 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:20:26,668 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:20:26,671 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:20:26,673 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:20:26,677 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:20:26,678 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:20:26,681 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:20:26,682 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:20:26,682 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:20:26,683 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:20:26,688 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:20:26,689 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:20:26,728 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:20:26,731 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:20:26,736 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:20:26,739 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:20:26,739 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:20:26,740 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:20:26,740 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:20:26,740 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:20:26,741 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:20:26,741 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:20:26,742 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:20:26,744 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:20:26,744 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:20:26,745 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:20:26,747 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:20:26,747 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:20:26,747 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:20:26,748 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:20:26,748 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:20:26,748 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:20:26,750 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:20:26,750 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:20:26,750 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:20:26,751 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:20:26,753 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:20:26,753 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:20:26,753 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:20:26,754 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:20:26,754 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 -> 4cedc933ba53b4b19ea9e8bf758215dd0614f560 [2019-11-27 17:20:27,369 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:20:27,401 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:20:27,410 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:20:27,415 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:20:27,416 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:20:27,417 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--gadget--udc--gr_udc.ko-entry_point.cil.out.i [2019-11-27 17:20:27,584 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f0298ef64/df4205004b134080918ce8891ce6c537/FLAGfd0cbbc85 [2019-11-27 17:20:29,365 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:20:29,367 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--gadget--udc--gr_udc.ko-entry_point.cil.out.i [2019-11-27 17:20:29,469 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f0298ef64/df4205004b134080918ce8891ce6c537/FLAGfd0cbbc85 [2019-11-27 17:20:29,507 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f0298ef64/df4205004b134080918ce8891ce6c537 [2019-11-27 17:20:29,517 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:20:29,522 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:20:29,526 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:20:29,528 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:20:29,536 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:20:29,539 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:20:29" (1/1) ... [2019-11-27 17:20:29,548 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 05:20:29, skipping insertion in model container [2019-11-27 17:20:29,548 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:20:29" (1/1) ... [2019-11-27 17:20:29,569 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:20:29,841 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:20:34,623 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:20:34,758 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:20:35,733 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:20:37,052 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:20:37,054 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:20:37 WrapperNode [2019-11-27 17:20:37,055 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:20:37,056 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:20:37,058 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:20:37,058 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:20:37,087 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:20:37" (1/1) ... [2019-11-27 17:20:37,310 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:20:37" (1/1) ... [2019-11-27 17:20:39,152 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:20:39,155 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:20:39,155 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:20:39,156 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:20:39,169 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:20:37" (1/1) ... [2019-11-27 17:20:39,170 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:20:37" (1/1) ... [2019-11-27 17:20:39,624 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:20:37" (1/1) ... [2019-11-27 17:20:39,625 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:20:37" (1/1) ... [2019-11-27 17:20:42,084 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:20:37" (1/1) ... [2019-11-27 17:20:42,370 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:20:37" (1/1) ... [2019-11-27 17:20:42,596 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:20:37" (1/1) ... [2019-11-27 17:20:42,933 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:20:42,941 INFO L168 Benchmark]: Toolchain (without parser) took 13419.18 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 740.7 MB in the end (delta: 215.3 MB). Peak memory consumption was 369.9 MB. Max. memory is 12.5 GB. [2019-11-27 17:20:42,946 INFO L168 Benchmark]: CDTParser took 3.26 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:20:42,950 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7528.94 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 965.6 MB in the end (delta: -9.7 MB). Peak memory consumption was 268.4 MB. Max. memory is 12.5 GB. [2019-11-27 17:20:42,955 INFO L168 Benchmark]: Boogie Procedure Inliner took 2098.72 ms. Allocated memory is still 1.0 GB. Free memory was 965.6 MB in the beginning and 769.2 MB in the end (delta: 196.4 MB). Peak memory consumption was 196.4 MB. Max. memory is 12.5 GB. [2019-11-27 17:20:42,957 INFO L168 Benchmark]: Boogie Preprocessor took 3782.72 ms. Allocated memory is still 1.0 GB. Free memory was 769.2 MB in the beginning and 740.7 MB in the end (delta: 28.5 MB). Peak memory consumption was 183.0 MB. Max. memory is 12.5 GB. [2019-11-27 17:20:42,973 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.26 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 7528.94 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 965.6 MB in the end (delta: -9.7 MB). Peak memory consumption was 268.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 2098.72 ms. Allocated memory is still 1.0 GB. Free memory was 965.6 MB in the beginning and 769.2 MB in the end (delta: 196.4 MB). Peak memory consumption was 196.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 3782.72 ms. Allocated memory is still 1.0 GB. Free memory was 769.2 MB in the beginning and 740.7 MB in the end (delta: 28.5 MB). Peak memory consumption was 183.0 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...