./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--storage--uas.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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--storage--uas.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 b575ae93452150cb36812ad6725bfa6a804b6a46 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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--storage--uas.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 b575ae93452150cb36812ad6725bfa6a804b6a46 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-26 00:02:41,111 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:02:41,117 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:02:41,151 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:02:41,153 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:02:41,163 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:02:41,166 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:02:41,185 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:02:41,192 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:02:41,196 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:02:41,202 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:02:41,205 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:02:41,208 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:02:41,212 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:02:41,217 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:02:41,220 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:02:41,225 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:02:41,229 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:02:41,236 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:02:41,245 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:02:41,253 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:02:41,261 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:02:41,264 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:02:41,268 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:02:41,278 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:02:41,279 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:02:41,279 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:02:41,281 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:02:41,283 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:02:41,284 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:02:41,286 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:02:41,290 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:02:41,291 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:02:41,295 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:02:41,296 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:02:41,299 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:02:41,301 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:02:41,304 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:02:41,304 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:02:41,306 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:02:41,310 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:02:41,312 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-26 00:02:41,354 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:02:41,355 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:02:41,361 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:02:41,364 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:02:41,364 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:02:41,365 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:02:41,365 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 00:02:41,366 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:02:41,366 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 00:02:41,366 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:02:41,370 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 00:02:41,371 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 00:02:41,371 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:02:41,372 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 00:02:41,372 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:02:41,372 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:02:41,374 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:02:41,374 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:02:41,374 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:02:41,375 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:02:41,377 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:02:41,377 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 00:02:41,378 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 00:02:41,378 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 00:02:41,378 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 00:02:41,378 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 00:02:41,381 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 -> b575ae93452150cb36812ad6725bfa6a804b6a46 [2019-11-26 00:02:42,007 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:02:42,039 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:02:42,045 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:02:42,049 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:02:42,051 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:02:42,055 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--storage--uas.ko-entry_point.cil.out.i [2019-11-26 00:02:42,232 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/420b13906/621e003822b64868a7645a273de0b856/FLAG6d2acb052 [2019-11-26 00:02:44,052 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:02:44,055 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--storage--uas.ko-entry_point.cil.out.i [2019-11-26 00:02:44,154 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/420b13906/621e003822b64868a7645a273de0b856/FLAG6d2acb052 [2019-11-26 00:02:44,198 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/420b13906/621e003822b64868a7645a273de0b856 [2019-11-26 00:02:44,209 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:02:44,217 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 00:02:44,220 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:02:44,222 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:02:44,230 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:02:44,234 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:02:44" (1/1) ... [2019-11-26 00:02:44,243 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@260bf701 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:02:44, skipping insertion in model container [2019-11-26 00:02:44,246 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:02:44" (1/1) ... [2019-11-26 00:02:44,267 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:02:44,526 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:02:48,369 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:02:48,474 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 00:02:49,220 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:02:49,837 INFO L208 MainTranslator]: Completed translation [2019-11-26 00:02:49,843 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:02:49 WrapperNode [2019-11-26 00:02:49,844 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:02:49,845 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 00:02:49,846 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 00:02:49,846 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 00:02:49,866 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:02:49" (1/1) ... [2019-11-26 00:02:50,041 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:02:49" (1/1) ... [2019-11-26 00:02:51,586 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 00:02:51,587 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 00:02:51,587 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 00:02:51,587 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 00:02:51,614 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:02:49" (1/1) ... [2019-11-26 00:02:51,616 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:02:49" (1/1) ... [2019-11-26 00:02:51,889 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:02:49" (1/1) ... [2019-11-26 00:02:51,890 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:02:49" (1/1) ... [2019-11-26 00:02:52,730 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:02:49" (1/1) ... [2019-11-26 00:02:52,966 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:02:49" (1/1) ... [2019-11-26 00:02:53,131 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:02:49" (1/1) ... [2019-11-26 00:02:53,334 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 00:02:53,345 INFO L168 Benchmark]: Toolchain (without parser) took 9122.19 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 795.8 MB in the end (delta: 154.4 MB). Peak memory consumption was 154.5 MB. Max. memory is 12.5 GB. [2019-11-26 00:02:53,346 INFO L168 Benchmark]: CDTParser took 0.73 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. [2019-11-26 00:02:53,352 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5624.34 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 798.6 MB in the end (delta: 151.6 MB). Peak memory consumption was 151.7 MB. Max. memory is 12.5 GB. [2019-11-26 00:02:53,356 INFO L168 Benchmark]: Boogie Procedure Inliner took 1741.32 ms. Allocated memory is still 1.0 GB. Free memory was 798.6 MB in the beginning and 912.4 MB in the end (delta: -113.8 MB). Peak memory consumption was 142.1 MB. Max. memory is 12.5 GB. [2019-11-26 00:02:53,362 INFO L168 Benchmark]: Boogie Preprocessor took 1748.88 ms. Allocated memory is still 1.0 GB. Free memory was 912.4 MB in the beginning and 795.8 MB in the end (delta: 116.5 MB). Peak memory consumption was 116.5 MB. Max. memory is 12.5 GB. [2019-11-26 00:02:53,370 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.73 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 5624.34 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 798.6 MB in the end (delta: 151.6 MB). Peak memory consumption was 151.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1741.32 ms. Allocated memory is still 1.0 GB. Free memory was 798.6 MB in the beginning and 912.4 MB in the end (delta: -113.8 MB). Peak memory consumption was 142.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1748.88 ms. Allocated memory is still 1.0 GB. Free memory was 912.4 MB in the beginning and 795.8 MB in the end (delta: 116.5 MB). Peak memory consumption was 116.5 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 0.1.24-65d6cd2 [2019-11-26 00:02:57,578 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:02:57,583 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:02:57,610 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:02:57,610 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:02:57,613 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:02:57,618 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:02:57,631 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:02:57,636 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:02:57,642 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:02:57,643 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:02:57,647 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:02:57,647 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:02:57,650 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:02:57,652 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:02:57,657 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:02:57,659 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:02:57,659 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:02:57,665 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:02:57,668 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:02:57,673 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:02:57,682 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:02:57,683 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:02:57,685 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:02:57,690 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:02:57,692 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:02:57,692 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:02:57,696 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:02:57,696 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:02:57,697 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:02:57,701 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:02:57,702 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:02:57,702 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:02:57,703 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:02:57,704 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:02:57,706 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:02:57,709 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:02:57,710 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:02:57,710 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:02:57,714 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:02:57,715 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:02:57,716 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-26 00:02:57,753 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:02:57,756 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:02:57,758 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:02:57,759 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:02:57,759 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:02:57,761 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:02:57,761 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:02:57,761 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 00:02:57,761 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:02:57,762 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 00:02:57,763 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 00:02:57,763 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 00:02:57,763 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 00:02:57,765 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:02:57,765 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 00:02:57,766 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:02:57,766 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:02:57,766 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:02:57,766 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:02:57,768 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:02:57,768 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:02:57,768 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:02:57,769 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 00:02:57,769 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 00:02:57,769 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 00:02:57,771 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 00:02:57,771 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 00:02:57,771 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-26 00:02:57,771 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 -> b575ae93452150cb36812ad6725bfa6a804b6a46 [2019-11-26 00:02:58,346 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:02:58,377 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:02:58,385 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:02:58,389 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:02:58,390 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:02:58,391 INFO L428 ainManager$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--storage--uas.ko-entry_point.cil.out.i [2019-11-26 00:02:58,552 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c0cc02bee/1453f7ec19f64ead9a119b0e7d4a43a9/FLAG7e26aab41 [2019-11-26 00:03:00,243 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:03:00,250 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--storage--uas.ko-entry_point.cil.out.i [2019-11-26 00:03:00,344 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c0cc02bee/1453f7ec19f64ead9a119b0e7d4a43a9/FLAG7e26aab41 [2019-11-26 00:03:00,385 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c0cc02bee/1453f7ec19f64ead9a119b0e7d4a43a9 [2019-11-26 00:03:00,390 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:03:00,392 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 00:03:00,402 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:03:00,404 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:03:00,413 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:03:00,414 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:03:00" (1/1) ... [2019-11-26 00:03:00,423 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@260bf701 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:03:00, skipping insertion in model container [2019-11-26 00:03:00,424 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:03:00" (1/1) ... [2019-11-26 00:03:00,444 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:03:00,720 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:03:04,725 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:03:04,862 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 00:03:05,644 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:03:06,329 INFO L208 MainTranslator]: Completed translation [2019-11-26 00:03:06,332 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:03:06 WrapperNode [2019-11-26 00:03:06,335 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:03:06,336 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 00:03:06,339 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 00:03:06,339 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 00:03:06,362 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:03:06" (1/1) ... [2019-11-26 00:03:06,530 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:03:06" (1/1) ... [2019-11-26 00:03:08,084 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 00:03:08,086 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 00:03:08,086 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 00:03:08,087 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 00:03:08,109 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:03:06" (1/1) ... [2019-11-26 00:03:08,111 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:03:06" (1/1) ... [2019-11-26 00:03:08,360 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:03:06" (1/1) ... [2019-11-26 00:03:08,362 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:03:06" (1/1) ... [2019-11-26 00:03:09,291 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:03:06" (1/1) ... [2019-11-26 00:03:09,500 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:03:06" (1/1) ... [2019-11-26 00:03:09,666 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:03:06" (1/1) ... [2019-11-26 00:03:09,877 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 00:03:09,888 INFO L168 Benchmark]: Toolchain (without parser) took 9490.31 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 789.3 MB in the end (delta: 160.9 MB). Peak memory consumption was 161.0 MB. Max. memory is 12.5 GB. [2019-11-26 00:03:09,889 INFO L168 Benchmark]: CDTParser took 2.81 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. [2019-11-26 00:03:09,897 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5933.20 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 781.4 MB in the end (delta: 168.8 MB). Peak memory consumption was 168.9 MB. Max. memory is 12.5 GB. [2019-11-26 00:03:09,898 INFO L168 Benchmark]: Boogie Procedure Inliner took 1749.67 ms. Allocated memory is still 1.0 GB. Free memory was 781.4 MB in the beginning and 911.6 MB in the end (delta: -130.2 MB). Peak memory consumption was 119.6 MB. Max. memory is 12.5 GB. [2019-11-26 00:03:09,900 INFO L168 Benchmark]: Boogie Preprocessor took 1793.76 ms. Allocated memory is still 1.0 GB. Free memory was 911.6 MB in the beginning and 789.3 MB in the end (delta: 122.3 MB). Peak memory consumption was 122.3 MB. Max. memory is 12.5 GB. [2019-11-26 00:03:09,916 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.81 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 5933.20 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 781.4 MB in the end (delta: 168.8 MB). Peak memory consumption was 168.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1749.67 ms. Allocated memory is still 1.0 GB. Free memory was 781.4 MB in the beginning and 911.6 MB in the end (delta: -130.2 MB). Peak memory consumption was 119.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1793.76 ms. Allocated memory is still 1.0 GB. Free memory was 911.6 MB in the beginning and 789.3 MB in the end (delta: 122.3 MB). Peak memory consumption was 122.3 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...