./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--smsc--smc91c92_cs.ko.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--smsc--smc91c92_cs.ko.cil.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 66e92addf4319047815fe1b254080e4ca6156e0b ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--smsc--smc91c92_cs.ko.cil.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 66e92addf4319047815fe1b254080e4ca6156e0b ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 11:17:27,517 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:17:27,520 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:17:27,548 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:17:27,550 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:17:27,566 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:17:27,570 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:17:27,590 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:17:27,595 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:17:27,601 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:17:27,603 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:17:27,611 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:17:27,612 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:17:27,619 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:17:27,621 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:17:27,627 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:17:27,630 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:17:27,637 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:17:27,644 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:17:27,650 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:17:27,659 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:17:27,664 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:17:27,670 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:17:27,675 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:17:27,682 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:17:27,683 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:17:27,685 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:17:27,687 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:17:27,690 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:17:27,691 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:17:27,694 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:17:27,695 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:17:27,696 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:17:27,701 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:17:27,703 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:17:27,705 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:17:27,706 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:17:27,708 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:17:27,708 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:17:27,711 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:17:27,714 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:17:27,716 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 11:17:27,759 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:17:27,760 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:17:27,764 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:17:27,765 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:17:27,768 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:17:27,768 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:17:27,768 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 11:17:27,769 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:17:27,769 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 11:17:27,769 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:17:27,771 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 11:17:27,771 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 11:17:27,771 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:17:27,773 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 11:17:27,773 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:17:27,773 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:17:27,776 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:17:27,776 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:17:27,776 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:17:27,777 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:17:27,777 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:17:27,777 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 11:17:27,778 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 11:17:27,778 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 11:17:27,778 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 11:17:27,781 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 11:17:27,781 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 -> 66e92addf4319047815fe1b254080e4ca6156e0b [2019-11-27 11:17:28,420 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:17:28,454 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:17:28,463 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:17:28,467 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:17:28,468 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:17:28,472 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--smsc--smc91c92_cs.ko.cil.i [2019-11-27 11:17:28,614 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed6f5a60b/72615789cd1c4e85ad17803ac131e625/FLAG3f14bf5b0 [2019-11-27 11:17:30,835 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:17:30,843 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--smsc--smc91c92_cs.ko.cil.i [2019-11-27 11:17:30,977 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed6f5a60b/72615789cd1c4e85ad17803ac131e625/FLAG3f14bf5b0 [2019-11-27 11:17:31,020 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed6f5a60b/72615789cd1c4e85ad17803ac131e625 [2019-11-27 11:17:31,033 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:17:31,042 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 11:17:31,047 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:17:31,048 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:17:31,055 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:17:31,061 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:17:31" (1/1) ... [2019-11-27 11:17:31,069 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c5579c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:17:31, skipping insertion in model container [2019-11-27 11:17:31,070 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:17:31" (1/1) ... [2019-11-27 11:17:31,091 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:17:31,512 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:17:41,107 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:17:41,307 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 11:17:42,575 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:17:45,685 INFO L208 MainTranslator]: Completed translation [2019-11-27 11:17:45,686 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:17:45 WrapperNode [2019-11-27 11:17:45,687 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:17:45,688 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 11:17:45,689 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 11:17:45,689 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 11:17:45,701 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:17:45" (1/1) ... [2019-11-27 11:17:45,973 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:17:45" (1/1) ... [2019-11-27 11:17:46,652 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 11:17:46,655 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 11:17:46,655 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 11:17:46,656 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 11:17:46,685 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:17:45" (1/1) ... [2019-11-27 11:17:46,687 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:17:45" (1/1) ... [2019-11-27 11:17:46,803 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:17:45" (1/1) ... [2019-11-27 11:17:46,806 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:17:45" (1/1) ... [2019-11-27 11:17:47,186 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:17:45" (1/1) ... [2019-11-27 11:17:47,291 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:17:45" (1/1) ... [2019-11-27 11:17:47,396 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:17:45" (1/1) ... [2019-11-27 11:17:47,521 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 11:17:47,527 INFO L168 Benchmark]: Toolchain (without parser) took 16486.97 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 673.7 MB in the end (delta: 276.6 MB). Peak memory consumption was 276.6 MB. Max. memory is 12.5 GB. [2019-11-27 11:17:47,533 INFO L168 Benchmark]: CDTParser took 1.03 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 11:17:47,535 INFO L168 Benchmark]: CACSL2BoogieTranslator took 14640.00 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 796.9 MB in the end (delta: 153.4 MB). Peak memory consumption was 320.7 MB. Max. memory is 12.5 GB. [2019-11-27 11:17:47,539 INFO L168 Benchmark]: Boogie Procedure Inliner took 966.96 ms. Allocated memory is still 1.0 GB. Free memory was 796.9 MB in the beginning and 724.1 MB in the end (delta: 72.8 MB). Peak memory consumption was 72.8 MB. Max. memory is 12.5 GB. [2019-11-27 11:17:47,544 INFO L168 Benchmark]: Boogie Preprocessor took 866.57 ms. Allocated memory is still 1.0 GB. Free memory was 724.1 MB in the beginning and 673.7 MB in the end (delta: 50.4 MB). Peak memory consumption was 50.4 MB. Max. memory is 12.5 GB. [2019-11-27 11:17:47,557 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.03 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 14640.00 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 796.9 MB in the end (delta: 153.4 MB). Peak memory consumption was 320.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 966.96 ms. Allocated memory is still 1.0 GB. Free memory was 796.9 MB in the beginning and 724.1 MB in the end (delta: 72.8 MB). Peak memory consumption was 72.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 866.57 ms. Allocated memory is still 1.0 GB. Free memory was 724.1 MB in the beginning and 673.7 MB in the end (delta: 50.4 MB). Peak memory consumption was 50.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 11:17:51,981 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:17:51,991 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:17:52,017 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:17:52,019 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:17:52,032 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:17:52,036 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:17:52,055 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:17:52,059 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:17:52,065 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:17:52,070 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:17:52,075 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:17:52,077 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:17:52,084 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:17:52,088 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:17:52,095 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:17:52,097 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:17:52,102 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:17:52,109 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:17:52,117 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:17:52,126 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:17:52,134 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:17:52,136 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:17:52,141 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:17:52,151 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:17:52,152 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:17:52,152 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:17:52,157 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:17:52,158 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:17:52,159 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:17:52,161 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:17:52,162 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:17:52,164 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:17:52,169 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:17:52,173 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:17:52,173 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:17:52,175 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:17:52,179 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:17:52,179 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:17:52,181 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:17:52,182 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:17:52,186 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 11:17:52,229 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:17:52,232 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:17:52,239 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:17:52,239 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:17:52,240 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:17:52,240 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:17:52,240 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:17:52,242 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 11:17:52,242 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:17:52,242 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 11:17:52,246 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 11:17:52,247 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 11:17:52,247 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 11:17:52,248 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:17:52,249 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 11:17:52,251 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:17:52,251 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:17:52,252 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:17:52,252 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:17:52,254 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:17:52,254 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:17:52,255 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:17:52,255 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 11:17:52,257 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 11:17:52,257 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 11:17:52,257 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 11:17:52,258 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 11:17:52,260 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 11:17:52,260 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 -> 66e92addf4319047815fe1b254080e4ca6156e0b [2019-11-27 11:17:52,983 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:17:53,020 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:17:53,030 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:17:53,034 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:17:53,034 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:17:53,036 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--smsc--smc91c92_cs.ko.cil.i [2019-11-27 11:17:53,206 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e20a89ac/8e20e366db214bee8b51a25de64b1d03/FLAG9cc86ae58 [2019-11-27 11:17:55,417 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:17:55,423 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--smsc--smc91c92_cs.ko.cil.i [2019-11-27 11:17:55,650 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e20a89ac/8e20e366db214bee8b51a25de64b1d03/FLAG9cc86ae58 [2019-11-27 11:17:55,690 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e20a89ac/8e20e366db214bee8b51a25de64b1d03 [2019-11-27 11:17:55,697 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:17:55,704 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 11:17:55,707 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:17:55,709 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:17:55,718 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:17:55,719 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:17:55" (1/1) ... [2019-11-27 11:17:55,728 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13413829 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:17:55, skipping insertion in model container [2019-11-27 11:17:55,731 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:17:55" (1/1) ... [2019-11-27 11:17:55,751 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:17:56,181 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:18:06,054 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:18:06,249 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 11:18:07,769 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:18:10,039 INFO L208 MainTranslator]: Completed translation [2019-11-27 11:18:10,040 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:18:10 WrapperNode [2019-11-27 11:18:10,041 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:18:10,043 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 11:18:10,043 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 11:18:10,043 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 11:18:10,055 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:18:10" (1/1) ... [2019-11-27 11:18:10,337 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:18:10" (1/1) ... [2019-11-27 11:18:11,017 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 11:18:11,022 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 11:18:11,022 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 11:18:11,023 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 11:18:11,047 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:18:10" (1/1) ... [2019-11-27 11:18:11,048 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:18:10" (1/1) ... [2019-11-27 11:18:11,164 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:18:10" (1/1) ... [2019-11-27 11:18:11,170 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:18:10" (1/1) ... [2019-11-27 11:18:11,966 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:18:10" (1/1) ... [2019-11-27 11:18:12,068 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:18:10" (1/1) ... [2019-11-27 11:18:12,193 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:18:10" (1/1) ... [2019-11-27 11:18:12,290 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 11:18:12,296 INFO L168 Benchmark]: Toolchain (without parser) took 16590.65 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 893.3 MB in the end (delta: 57.0 MB). Peak memory consumption was 319.5 MB. Max. memory is 12.5 GB. [2019-11-27 11:18:12,297 INFO L168 Benchmark]: CDTParser took 3.93 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 11:18:12,305 INFO L168 Benchmark]: CACSL2BoogieTranslator took 14334.77 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 761.7 MB in the end (delta: 188.5 MB). Peak memory consumption was 319.3 MB. Max. memory is 12.5 GB. [2019-11-27 11:18:12,306 INFO L168 Benchmark]: Boogie Procedure Inliner took 979.05 ms. Allocated memory is still 1.0 GB. Free memory was 761.7 MB in the beginning and 696.6 MB in the end (delta: 65.1 MB). Peak memory consumption was 65.1 MB. Max. memory is 12.5 GB. [2019-11-27 11:18:12,308 INFO L168 Benchmark]: Boogie Preprocessor took 1268.24 ms. Allocated memory is still 1.0 GB. Free memory was 696.6 MB in the beginning and 893.3 MB in the end (delta: -196.7 MB). Peak memory consumption was 65.9 MB. Max. memory is 12.5 GB. [2019-11-27 11:18:12,324 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.93 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 14334.77 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 761.7 MB in the end (delta: 188.5 MB). Peak memory consumption was 319.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 979.05 ms. Allocated memory is still 1.0 GB. Free memory was 761.7 MB in the beginning and 696.6 MB in the end (delta: 65.1 MB). Peak memory consumption was 65.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1268.24 ms. Allocated memory is still 1.0 GB. Free memory was 696.6 MB in the beginning and 893.3 MB in the end (delta: -196.7 MB). Peak memory consumption was 65.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...