./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--usb--smsc95xx.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-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--usb--smsc95xx.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 af1575467060909601ceb01dacc832a915ee2454 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--usb--smsc95xx.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 af1575467060909601ceb01dacc832a915ee2454 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 17:02:54,147 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:02:54,153 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:02:54,191 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:02:54,193 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:02:54,201 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:02:54,208 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:02:54,229 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:02:54,235 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:02:54,237 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:02:54,241 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:02:54,244 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:02:54,248 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:02:54,252 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:02:54,256 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:02:54,262 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:02:54,265 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:02:54,271 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:02:54,278 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:02:54,289 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:02:54,294 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:02:54,304 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:02:54,306 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:02:54,309 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:02:54,320 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:02:54,321 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:02:54,321 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:02:54,324 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:02:54,329 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:02:54,332 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:02:54,332 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:02:54,333 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:02:54,337 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:02:54,340 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:02:54,345 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:02:54,348 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:02:54,350 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:02:54,354 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:02:54,355 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:02:54,358 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:02:54,362 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:02:54,363 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:02:54,405 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:02:54,409 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:02:54,416 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:02:54,417 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:02:54,417 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:02:54,418 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:02:54,418 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:02:54,421 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:02:54,421 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:02:54,422 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:02:54,423 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:02:54,426 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:02:54,426 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:02:54,427 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:02:54,428 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:02:54,431 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:02:54,431 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:02:54,432 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:02:54,432 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:02:54,432 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:02:54,433 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:02:54,433 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:02:54,434 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:02:54,436 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:02:54,436 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:02:54,437 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:02:54,440 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 -> af1575467060909601ceb01dacc832a915ee2454 [2019-11-27 17:02:55,087 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:02:55,121 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:02:55,130 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:02:55,134 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:02:55,138 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:02:55,139 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--usb--smsc95xx.ko-entry_point.cil.out.i [2019-11-27 17:02:55,290 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/410a1ea15/aafe9dc662814318b68097a6d98eb74b/FLAG8283ea4db [2019-11-27 17:02:57,327 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:02:57,329 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--usb--smsc95xx.ko-entry_point.cil.out.i [2019-11-27 17:02:57,445 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/410a1ea15/aafe9dc662814318b68097a6d98eb74b/FLAG8283ea4db [2019-11-27 17:02:57,488 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/410a1ea15/aafe9dc662814318b68097a6d98eb74b [2019-11-27 17:02:57,496 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:02:57,503 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:02:57,508 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:02:57,511 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:02:57,518 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:02:57,520 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:02:57" (1/1) ... [2019-11-27 17:02:57,530 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@222b6cee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:57, skipping insertion in model container [2019-11-27 17:02:57,533 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:02:57" (1/1) ... [2019-11-27 17:02:57,552 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:02:57,886 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:03:02,482 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:03:02,603 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:03:03,465 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:03:04,648 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:03:04,653 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:04 WrapperNode [2019-11-27 17:03:04,653 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:03:04,654 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:03:04,658 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:03:04,658 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:03:04,679 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:04" (1/1) ... [2019-11-27 17:03:04,889 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:04" (1/1) ... [2019-11-27 17:03:06,719 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:03:06,723 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:03:06,724 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:03:06,728 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:03:06,760 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:04" (1/1) ... [2019-11-27 17:03:06,760 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:04" (1/1) ... [2019-11-27 17:03:07,751 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:04" (1/1) ... [2019-11-27 17:03:07,753 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:04" (1/1) ... [2019-11-27 17:03:08,825 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:04" (1/1) ... [2019-11-27 17:03:09,143 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:04" (1/1) ... [2019-11-27 17:03:09,389 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:04" (1/1) ... [2019-11-27 17:03:09,756 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:03:09,767 INFO L168 Benchmark]: Toolchain (without parser) took 12258.13 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 723.6 MB in the end (delta: 230.9 MB). Peak memory consumption was 347.4 MB. Max. memory is 12.5 GB. [2019-11-27 17:03:09,768 INFO L168 Benchmark]: CDTParser took 0.83 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 17:03:09,774 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7145.54 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 960.6 MB in the end (delta: -6.1 MB). Peak memory consumption was 271.9 MB. Max. memory is 12.5 GB. [2019-11-27 17:03:09,776 INFO L168 Benchmark]: Boogie Procedure Inliner took 2068.41 ms. Allocated memory is still 1.0 GB. Free memory was 960.6 MB in the beginning and 688.7 MB in the end (delta: 271.9 MB). Peak memory consumption was 271.9 MB. Max. memory is 12.5 GB. [2019-11-27 17:03:09,782 INFO L168 Benchmark]: Boogie Preprocessor took 3033.07 ms. Allocated memory is still 1.0 GB. Free memory was 688.7 MB in the beginning and 723.6 MB in the end (delta: -35.0 MB). Peak memory consumption was 81.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:03:09,801 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.83 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 7145.54 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 960.6 MB in the end (delta: -6.1 MB). Peak memory consumption was 271.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 2068.41 ms. Allocated memory is still 1.0 GB. Free memory was 960.6 MB in the beginning and 688.7 MB in the end (delta: 271.9 MB). Peak memory consumption was 271.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 3033.07 ms. Allocated memory is still 1.0 GB. Free memory was 688.7 MB in the beginning and 723.6 MB in the end (delta: -35.0 MB). Peak memory consumption was 81.5 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 0.1.24-509859d [2019-11-27 17:03:13,749 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:03:13,754 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:03:13,787 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:03:13,788 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:03:13,791 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:03:13,796 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:03:13,809 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:03:13,817 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:03:13,824 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:03:13,825 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:03:13,830 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:03:13,831 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:03:13,836 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:03:13,839 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:03:13,842 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:03:13,847 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:03:13,848 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:03:13,853 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:03:13,861 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:03:13,865 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:03:13,872 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:03:13,876 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:03:13,878 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:03:13,887 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:03:13,887 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:03:13,888 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:03:13,894 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:03:13,894 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:03:13,895 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:03:13,896 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:03:13,897 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:03:13,898 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:03:13,901 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:03:13,903 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:03:13,906 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:03:13,907 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:03:13,907 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:03:13,908 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:03:13,912 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:03:13,913 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:03:13,914 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:03:13,962 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:03:13,973 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:03:13,974 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:03:13,975 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:03:13,975 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:03:13,975 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:03:13,980 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:03:13,980 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:03:13,980 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:03:13,981 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:03:13,981 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:03:13,981 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:03:13,982 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:03:13,982 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:03:13,986 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:03:13,987 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:03:13,987 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:03:13,987 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:03:13,988 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:03:13,988 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:03:13,988 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:03:13,988 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:03:13,989 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:03:13,989 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:03:13,991 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:03:13,991 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:03:13,991 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:03:13,991 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:03:13,994 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 -> af1575467060909601ceb01dacc832a915ee2454 [2019-11-27 17:03:14,522 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:03:14,567 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:03:14,571 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:03:14,577 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:03:14,578 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:03:14,583 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--usb--smsc95xx.ko-entry_point.cil.out.i [2019-11-27 17:03:14,736 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c5b97849e/3e3651296c5e42d0aa2c3c8024d3aa5d/FLAGfb64c5e3e [2019-11-27 17:03:16,614 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:03:16,619 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--usb--smsc95xx.ko-entry_point.cil.out.i [2019-11-27 17:03:16,715 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c5b97849e/3e3651296c5e42d0aa2c3c8024d3aa5d/FLAGfb64c5e3e [2019-11-27 17:03:16,755 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c5b97849e/3e3651296c5e42d0aa2c3c8024d3aa5d [2019-11-27 17:03:16,762 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:03:16,767 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:03:16,770 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:03:16,772 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:03:16,779 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:03:16,783 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:03:16" (1/1) ... [2019-11-27 17:03:16,790 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@222b6cee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:16, skipping insertion in model container [2019-11-27 17:03:16,791 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:03:16" (1/1) ... [2019-11-27 17:03:16,825 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:03:17,129 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:03:21,381 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:03:21,538 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:03:22,679 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:03:24,177 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:03:24,182 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:24 WrapperNode [2019-11-27 17:03:24,182 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:03:24,183 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:03:24,183 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:03:24,184 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:03:24,202 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:24" (1/1) ... [2019-11-27 17:03:24,381 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:24" (1/1) ... [2019-11-27 17:03:26,118 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:03:26,122 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:03:26,122 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:03:26,122 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:03:26,144 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:24" (1/1) ... [2019-11-27 17:03:26,148 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:24" (1/1) ... [2019-11-27 17:03:26,487 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:24" (1/1) ... [2019-11-27 17:03:26,489 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:24" (1/1) ... [2019-11-27 17:03:27,973 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:24" (1/1) ... [2019-11-27 17:03:28,282 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:24" (1/1) ... [2019-11-27 17:03:28,494 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:24" (1/1) ... [2019-11-27 17:03:28,804 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:03:28,816 INFO L168 Benchmark]: Toolchain (without parser) took 12046.17 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 756.3 MB in the end (delta: 194.0 MB). Peak memory consumption was 347.9 MB. Max. memory is 12.5 GB. [2019-11-27 17:03:28,818 INFO L168 Benchmark]: CDTParser took 0.42 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 17:03:28,821 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7412.71 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 932.4 MB in the end (delta: 17.9 MB). Peak memory consumption was 267.6 MB. Max. memory is 12.5 GB. [2019-11-27 17:03:28,828 INFO L168 Benchmark]: Boogie Procedure Inliner took 1938.21 ms. Allocated memory is still 1.0 GB. Free memory was 932.4 MB in the beginning and 719.1 MB in the end (delta: 213.3 MB). Peak memory consumption was 213.3 MB. Max. memory is 12.5 GB. [2019-11-27 17:03:28,832 INFO L168 Benchmark]: Boogie Preprocessor took 2686.00 ms. Allocated memory is still 1.0 GB. Free memory was 719.1 MB in the beginning and 756.3 MB in the end (delta: -37.2 MB). Peak memory consumption was 116.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:03:28,838 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 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 7412.71 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 932.4 MB in the end (delta: 17.9 MB). Peak memory consumption was 267.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1938.21 ms. Allocated memory is still 1.0 GB. Free memory was 932.4 MB in the beginning and 719.1 MB in the end (delta: 213.3 MB). Peak memory consumption was 213.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2686.00 ms. Allocated memory is still 1.0 GB. Free memory was 719.1 MB in the beginning and 756.3 MB in the end (delta: -37.2 MB). Peak memory consumption was 116.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...