./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i --full-output --architecture 32bit -------------------------------------------------------------------------------- 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-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-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 32bit --witnessprinter.graph.data.programhash 36cf936a8d995ba6112b60c9694bdcadadad5211 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-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 32bit --witnessprinter.graph.data.programhash 36cf936a8d995ba6112b60c9694bdcadadad5211 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 10:17:28,633 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:17:28,641 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:17:28,673 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:17:28,675 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:17:28,682 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:17:28,685 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:17:28,703 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:17:28,706 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:17:28,713 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:17:28,716 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:17:28,720 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:17:28,721 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:17:28,726 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:17:28,729 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:17:28,737 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:17:28,739 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:17:28,743 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:17:28,752 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:17:28,764 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:17:28,774 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:17:28,779 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:17:28,783 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:17:28,785 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:17:28,795 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:17:28,796 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:17:28,796 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:17:28,799 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:17:28,800 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:17:28,803 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:17:28,804 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:17:28,805 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:17:28,809 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:17:28,810 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:17:28,814 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:17:28,815 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:17:28,818 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:17:28,819 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:17:28,819 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:17:28,822 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:17:28,825 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:17:28,826 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:17:28,864 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:17:28,866 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:17:28,871 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:17:28,871 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:17:28,872 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:17:28,874 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:17:28,874 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:17:28,875 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:17:28,875 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:17:28,875 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:17:28,876 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:17:28,879 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:17:28,879 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:17:28,880 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:17:28,880 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:17:28,880 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:17:28,881 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:17:28,881 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:17:28,881 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:17:28,884 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:17:28,884 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:17:28,884 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:17:28,885 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:17:28,885 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:17:28,885 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:17:28,886 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:17:28,886 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:17:28,887 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:17:28,887 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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 -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 36cf936a8d995ba6112b60c9694bdcadadad5211 [2019-11-27 10:17:29,401 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:17:29,430 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:17:29,438 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:17:29,444 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:17:29,445 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:17:29,446 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i [2019-11-27 10:17:29,616 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5d9e50727/d97de09cc0ad42a08ab081dcc114dcbc/FLAG63e9752a6 [2019-11-27 10:17:31,437 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:17:31,443 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i [2019-11-27 10:17:31,544 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5d9e50727/d97de09cc0ad42a08ab081dcc114dcbc/FLAG63e9752a6 [2019-11-27 10:17:31,583 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5d9e50727/d97de09cc0ad42a08ab081dcc114dcbc [2019-11-27 10:17:31,588 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:17:31,591 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:17:31,601 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:17:31,602 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:17:31,612 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:17:31,614 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:17:31" (1/1) ... [2019-11-27 10:17:31,621 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 10:17:31, skipping insertion in model container [2019-11-27 10:17:31,621 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:17:31" (1/1) ... [2019-11-27 10:17:31,639 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:17:31,883 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:17:35,596 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:17:35,677 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:17:36,283 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:17:37,117 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:17:37,118 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:37 WrapperNode [2019-11-27 10:17:37,122 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:17:37,123 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:17:37,123 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:17:37,124 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:17:37,146 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:37" (1/1) ... [2019-11-27 10:17:37,316 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:37" (1/1) ... [2019-11-27 10:17:37,730 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:17:37,735 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:17:37,735 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:17:37,735 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:17:37,761 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:37" (1/1) ... [2019-11-27 10:17:37,761 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:37" (1/1) ... [2019-11-27 10:17:37,833 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:37" (1/1) ... [2019-11-27 10:17:37,840 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:37" (1/1) ... [2019-11-27 10:17:38,178 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:37" (1/1) ... [2019-11-27 10:17:38,269 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:37" (1/1) ... [2019-11-27 10:17:38,328 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:37" (1/1) ... [2019-11-27 10:17:38,390 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:17:38,400 INFO L168 Benchmark]: Toolchain (without parser) took 6803.39 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 735.8 MB in the end (delta: 214.4 MB). Peak memory consumption was 214.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:17:38,401 INFO L168 Benchmark]: CDTParser took 2.38 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 10:17:38,406 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5521.21 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 798.8 MB in the end (delta: 151.4 MB). Peak memory consumption was 151.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:17:38,408 INFO L168 Benchmark]: Boogie Procedure Inliner took 611.22 ms. Allocated memory is still 1.0 GB. Free memory was 798.8 MB in the beginning and 770.2 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:17:38,412 INFO L168 Benchmark]: Boogie Preprocessor took 656.96 ms. Allocated memory is still 1.0 GB. Free memory was 770.2 MB in the beginning and 735.8 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. [2019-11-27 10:17:38,428 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.38 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 5521.21 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 798.8 MB in the end (delta: 151.4 MB). Peak memory consumption was 151.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 611.22 ms. Allocated memory is still 1.0 GB. Free memory was 798.8 MB in the beginning and 770.2 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 656.96 ms. Allocated memory is still 1.0 GB. Free memory was 770.2 MB in the beginning and 735.8 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 10:17:42,467 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:17:42,475 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:17:42,510 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:17:42,511 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:17:42,517 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:17:42,522 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:17:42,538 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:17:42,542 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:17:42,548 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:17:42,550 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:17:42,558 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:17:42,558 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:17:42,562 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:17:42,568 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:17:42,572 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:17:42,577 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:17:42,582 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:17:42,588 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:17:42,597 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:17:42,604 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:17:42,608 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:17:42,613 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:17:42,617 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:17:42,625 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:17:42,626 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:17:42,628 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:17:42,630 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:17:42,633 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:17:42,634 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:17:42,637 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:17:42,638 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:17:42,639 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:17:42,644 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:17:42,646 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:17:42,648 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:17:42,651 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:17:42,652 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:17:42,652 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:17:42,657 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:17:42,659 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:17:42,663 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:17:42,706 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:17:42,707 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:17:42,710 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:17:42,712 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:17:42,712 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:17:42,712 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:17:42,715 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:17:42,715 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:17:42,715 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:17:42,716 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:17:42,717 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:17:42,717 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:17:42,719 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:17:42,719 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:17:42,720 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:17:42,720 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:17:42,722 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:17:42,722 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:17:42,723 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:17:42,723 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:17:42,724 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:17:42,724 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:17:42,727 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:17:42,727 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:17:42,728 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:17:42,728 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:17:42,728 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:17:42,729 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:17:42,729 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:17:42,729 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:17:42,731 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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 -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 36cf936a8d995ba6112b60c9694bdcadadad5211 [2019-11-27 10:17:43,281 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:17:43,312 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:17:43,320 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:17:43,324 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:17:43,327 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:17:43,329 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i [2019-11-27 10:17:43,488 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/41e93bc6c/5540ca6797c340509e934e255ef44ff1/FLAG3c241a2a2 [2019-11-27 10:17:45,202 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:17:45,204 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i [2019-11-27 10:17:45,287 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/41e93bc6c/5540ca6797c340509e934e255ef44ff1/FLAG3c241a2a2 [2019-11-27 10:17:45,325 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/41e93bc6c/5540ca6797c340509e934e255ef44ff1 [2019-11-27 10:17:45,338 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:17:45,340 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:17:45,344 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:17:45,346 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:17:45,355 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:17:45,356 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:17:45" (1/1) ... [2019-11-27 10:17:45,366 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 10:17:45, skipping insertion in model container [2019-11-27 10:17:45,367 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:17:45" (1/1) ... [2019-11-27 10:17:45,383 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:17:45,628 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:17:49,586 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:17:49,685 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:17:50,364 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:17:51,168 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:17:51,170 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:51 WrapperNode [2019-11-27 10:17:51,171 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:17:51,172 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:17:51,175 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:17:51,175 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:17:51,196 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:51" (1/1) ... [2019-11-27 10:17:51,395 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:51" (1/1) ... [2019-11-27 10:17:51,811 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:17:51,812 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:17:51,812 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:17:51,813 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:17:51,838 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:51" (1/1) ... [2019-11-27 10:17:51,838 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:51" (1/1) ... [2019-11-27 10:17:51,927 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:51" (1/1) ... [2019-11-27 10:17:51,930 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:51" (1/1) ... [2019-11-27 10:17:52,189 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:51" (1/1) ... [2019-11-27 10:17:52,250 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:51" (1/1) ... [2019-11-27 10:17:52,307 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:51" (1/1) ... [2019-11-27 10:17:52,379 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:17:52,392 INFO L168 Benchmark]: Toolchain (without parser) took 7046.91 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 728.6 MB in the end (delta: 221.6 MB). Peak memory consumption was 221.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:17:52,394 INFO L168 Benchmark]: CDTParser took 0.44 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 10:17:52,400 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5827.20 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 787.4 MB in the end (delta: 162.9 MB). Peak memory consumption was 162.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:17:52,406 INFO L168 Benchmark]: Boogie Procedure Inliner took 639.91 ms. Allocated memory is still 1.0 GB. Free memory was 787.4 MB in the beginning and 757.3 MB in the end (delta: 30.1 MB). Peak memory consumption was 30.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:17:52,407 INFO L168 Benchmark]: Boogie Preprocessor took 571.59 ms. Allocated memory is still 1.0 GB. Free memory was 757.3 MB in the beginning and 728.6 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:17:52,415 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44 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 5827.20 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 787.4 MB in the end (delta: 162.9 MB). Peak memory consumption was 162.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 639.91 ms. Allocated memory is still 1.0 GB. Free memory was 787.4 MB in the beginning and 757.3 MB in the end (delta: 30.1 MB). Peak memory consumption was 30.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 571.59 ms. Allocated memory is still 1.0 GB. Free memory was 757.3 MB in the beginning and 728.6 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...