./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-08_1a-drivers--net--arcnet--com90xx.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-08_1a-drivers--net--arcnet--com90xx.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 52a12c4ad954945c6bebe431339706cd09c934a1 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-08_1a-drivers--net--arcnet--com90xx.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 52a12c4ad954945c6bebe431339706cd09c934a1 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:51:04,377 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:51:04,380 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:51:04,408 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:51:04,410 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:51:04,424 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:51:04,427 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:51:04,445 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:51:04,448 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:51:04,454 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:51:04,457 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:51:04,462 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:51:04,463 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:51:04,470 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:51:04,471 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:51:04,476 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:51:04,478 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:51:04,485 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:51:04,488 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:51:04,498 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:51:04,507 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:51:04,512 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:51:04,516 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:51:04,520 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:51:04,527 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:51:04,529 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:51:04,529 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:51:04,534 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:51:04,535 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:51:04,536 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:51:04,538 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:51:04,539 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:51:04,541 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:51:04,545 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:51:04,547 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:51:04,549 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:51:04,552 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:51:04,553 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:51:04,553 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:51:04,554 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:51:04,558 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:51:04,559 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-25 23:51:04,598 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:51:04,600 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:51:04,604 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:51:04,606 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:51:04,609 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:51:04,609 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:51:04,610 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:51:04,610 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:51:04,610 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:51:04,610 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:51:04,612 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:51:04,612 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:51:04,614 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:51:04,614 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:51:04,615 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:51:04,617 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:51:04,617 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:51:04,617 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:51:04,618 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:51:04,618 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:51:04,620 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:51:04,620 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:51:04,620 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:51:04,621 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:51:04,621 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:51:04,623 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:51:04,623 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 -> 52a12c4ad954945c6bebe431339706cd09c934a1 [2019-11-25 23:51:05,251 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:51:05,284 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:51:05,288 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:51:05,293 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:51:05,297 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:51:05,298 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--arcnet--com90xx.ko-entry_point.cil.out.i [2019-11-25 23:51:05,465 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d2a93586/5d71bafb607d4c86b9e47cbda34f0370/FLAGd4d97fa55 [2019-11-25 23:51:07,209 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:51:07,212 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--arcnet--com90xx.ko-entry_point.cil.out.i [2019-11-25 23:51:07,308 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d2a93586/5d71bafb607d4c86b9e47cbda34f0370/FLAGd4d97fa55 [2019-11-25 23:51:07,348 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d2a93586/5d71bafb607d4c86b9e47cbda34f0370 [2019-11-25 23:51:07,355 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:51:07,361 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:51:07,366 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:51:07,369 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:51:07,373 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:51:07,378 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:51:07" (1/1) ... [2019-11-25 23:51:07,388 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 25.11 11:51:07, skipping insertion in model container [2019-11-25 23:51:07,389 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:51:07" (1/1) ... [2019-11-25 23:51:07,409 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:51:07,622 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:51:10,193 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:51:10,244 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:51:10,814 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:51:10,990 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:51:10,993 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:51:10 WrapperNode [2019-11-25 23:51:10,994 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:51:10,995 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:51:10,997 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:51:10,998 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:51:11,021 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:51:10" (1/1) ... [2019-11-25 23:51:11,139 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:51:10" (1/1) ... [2019-11-25 23:51:11,379 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:51:11,382 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:51:11,382 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:51:11,383 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:51:11,411 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:51:10" (1/1) ... [2019-11-25 23:51:11,412 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:51:10" (1/1) ... [2019-11-25 23:51:11,443 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:51:10" (1/1) ... [2019-11-25 23:51:11,446 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:51:10" (1/1) ... [2019-11-25 23:51:11,613 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:51:10" (1/1) ... [2019-11-25 23:51:11,666 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:51:10" (1/1) ... [2019-11-25 23:51:11,704 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:51:10" (1/1) ... [2019-11-25 23:51:11,749 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:51:11,760 INFO L168 Benchmark]: Toolchain (without parser) took 4393.96 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 873.4 MB in the end (delta: 88.2 MB). Peak memory consumption was 88.3 MB. Max. memory is 12.5 GB. [2019-11-25 23:51:11,761 INFO L168 Benchmark]: CDTParser took 0.71 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. [2019-11-25 23:51:11,765 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3628.96 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 896.4 MB in the end (delta: 59.6 MB). Peak memory consumption was 59.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:51:11,767 INFO L168 Benchmark]: Boogie Procedure Inliner took 386.93 ms. Allocated memory is still 1.0 GB. Free memory was 896.4 MB in the beginning and 884.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:51:11,768 INFO L168 Benchmark]: Boogie Preprocessor took 369.45 ms. Allocated memory is still 1.0 GB. Free memory was 884.9 MB in the beginning and 873.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:51:11,786 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.71 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 3628.96 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 896.4 MB in the end (delta: 59.6 MB). Peak memory consumption was 59.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 386.93 ms. Allocated memory is still 1.0 GB. Free memory was 896.4 MB in the beginning and 884.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 369.45 ms. Allocated memory is still 1.0 GB. Free memory was 884.9 MB in the beginning and 873.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 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 [2019-11-25 23:51:16,040 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:51:16,047 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:51:16,072 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:51:16,073 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:51:16,076 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:51:16,078 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:51:16,107 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:51:16,113 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:51:16,117 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:51:16,122 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:51:16,125 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:51:16,130 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:51:16,135 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:51:16,138 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:51:16,145 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:51:16,147 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:51:16,151 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:51:16,157 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:51:16,165 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:51:16,173 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:51:16,179 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:51:16,181 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:51:16,185 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:51:16,195 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:51:16,196 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:51:16,196 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:51:16,199 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:51:16,201 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:51:16,203 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:51:16,204 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:51:16,208 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:51:16,209 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:51:16,210 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:51:16,214 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:51:16,217 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:51:16,218 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:51:16,219 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:51:16,219 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:51:16,224 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:51:16,229 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:51:16,230 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-25 23:51:16,272 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:51:16,273 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:51:16,277 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:51:16,278 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:51:16,281 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:51:16,281 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:51:16,282 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:51:16,282 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:51:16,282 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:51:16,283 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:51:16,284 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:51:16,284 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:51:16,287 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:51:16,287 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:51:16,288 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:51:16,288 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:51:16,288 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:51:16,289 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:51:16,289 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:51:16,290 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:51:16,292 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:51:16,292 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:51:16,292 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:51:16,293 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:51:16,293 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:51:16,293 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:51:16,294 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:51:16,297 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-25 23:51:16,297 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 -> 52a12c4ad954945c6bebe431339706cd09c934a1 [2019-11-25 23:51:16,906 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:51:16,937 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:51:16,945 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:51:16,947 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:51:16,949 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:51:16,952 INFO L428 ainManager$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-08_1a-drivers--net--arcnet--com90xx.ko-entry_point.cil.out.i [2019-11-25 23:51:17,117 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2a58b87e3/4d95b6f27fc9484fad750cca550f8262/FLAGff77ce67a [2019-11-25 23:51:18,964 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:51:18,965 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--arcnet--com90xx.ko-entry_point.cil.out.i [2019-11-25 23:51:19,054 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2a58b87e3/4d95b6f27fc9484fad750cca550f8262/FLAGff77ce67a [2019-11-25 23:51:19,091 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2a58b87e3/4d95b6f27fc9484fad750cca550f8262 [2019-11-25 23:51:19,104 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:51:19,106 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:51:19,111 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:51:19,111 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:51:19,121 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:51:19,122 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:51:19" (1/1) ... [2019-11-25 23:51:19,131 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f5704ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:51:19, skipping insertion in model container [2019-11-25 23:51:19,132 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:51:19" (1/1) ... [2019-11-25 23:51:19,148 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:51:19,419 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:51:22,150 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:51:22,230 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:51:22,866 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:51:23,053 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:51:23,056 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:51:23 WrapperNode [2019-11-25 23:51:23,057 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:51:23,058 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:51:23,060 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:51:23,060 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:51:23,082 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:51:23" (1/1) ... [2019-11-25 23:51:23,200 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:51:23" (1/1) ... [2019-11-25 23:51:23,445 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:51:23,450 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:51:23,451 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:51:23,451 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:51:23,479 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:51:23" (1/1) ... [2019-11-25 23:51:23,481 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:51:23" (1/1) ... [2019-11-25 23:51:23,510 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:51:23" (1/1) ... [2019-11-25 23:51:23,512 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:51:23" (1/1) ... [2019-11-25 23:51:23,666 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:51:23" (1/1) ... [2019-11-25 23:51:23,718 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:51:23" (1/1) ... [2019-11-25 23:51:23,745 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:51:23" (1/1) ... [2019-11-25 23:51:23,788 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:51:23,800 INFO L168 Benchmark]: Toolchain (without parser) took 4687.75 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 867.7 MB in the end (delta: 94.0 MB). Peak memory consumption was 94.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:51:23,801 INFO L168 Benchmark]: CDTParser took 0.42 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. [2019-11-25 23:51:23,807 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3947.05 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 890.6 MB in the end (delta: 65.4 MB). Peak memory consumption was 65.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:51:23,808 INFO L168 Benchmark]: Boogie Procedure Inliner took 391.53 ms. Allocated memory is still 1.0 GB. Free memory was 890.6 MB in the beginning and 879.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:51:23,812 INFO L168 Benchmark]: Boogie Preprocessor took 339.74 ms. Allocated memory is still 1.0 GB. Free memory was 879.1 MB in the beginning and 867.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:51:23,823 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 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 3947.05 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 890.6 MB in the end (delta: 65.4 MB). Peak memory consumption was 65.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 391.53 ms. Allocated memory is still 1.0 GB. Free memory was 890.6 MB in the beginning and 879.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 339.74 ms. Allocated memory is still 1.0 GB. Free memory was 879.1 MB in the beginning and 867.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...