./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-1dfa93a-1-100_1a-drivers--usb--serial--kobil_sct.ko-entry_point_ldv-val-v0.8.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-validator-v0.8/linux-stable-1dfa93a-1-100_1a-drivers--usb--serial--kobil_sct.ko-entry_point_ldv-val-v0.8.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 6cd35ff7c0ba2866011063ce711e521ae2104a48 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-validator-v0.8/linux-stable-1dfa93a-1-100_1a-drivers--usb--serial--kobil_sct.ko-entry_point_ldv-val-v0.8.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 6cd35ff7c0ba2866011063ce711e521ae2104a48 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 23:49:23,504 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:49:23,510 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:49:23,545 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:49:23,546 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:49:23,549 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:49:23,554 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:49:23,570 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:49:23,573 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:49:23,580 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:49:23,583 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:49:23,591 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:49:23,591 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:49:23,598 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:49:23,599 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:49:23,604 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:49:23,608 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:49:23,614 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:49:23,617 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:49:23,625 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:49:23,634 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:49:23,641 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:49:23,642 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:49:23,647 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:49:23,656 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:49:23,657 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:49:23,657 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:49:23,661 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:49:23,662 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:49:23,663 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:49:23,666 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:49:23,667 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:49:23,669 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:49:23,672 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:49:23,675 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:49:23,679 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:49:23,681 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:49:23,681 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:49:23,681 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:49:23,683 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:49:23,687 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:49:23,688 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-25 23:49:23,728 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:49:23,730 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:49:23,734 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:49:23,735 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:49:23,736 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:49:23,736 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:49:23,739 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:49:23,739 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:49:23,739 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:49:23,740 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:49:23,741 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:49:23,741 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:49:23,742 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:49:23,742 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:49:23,745 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:49:23,745 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:49:23,746 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:49:23,746 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:49:23,746 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:49:23,747 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:49:23,747 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:49:23,750 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:49:23,750 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:49:23,751 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:49:23,751 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:49:23,751 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:49:23,751 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 -> 6cd35ff7c0ba2866011063ce711e521ae2104a48 [2019-11-25 23:49:24,304 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:49:24,336 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:49:24,342 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:49:24,346 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:49:24,349 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:49:24,350 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-1dfa93a-1-100_1a-drivers--usb--serial--kobil_sct.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-11-25 23:49:24,517 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3cf39b9f3/0b7b9f4e56b14dd2a5b6485f63bfdaf2/FLAGa721e79be [2019-11-25 23:49:26,112 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:49:26,116 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-1dfa93a-1-100_1a-drivers--usb--serial--kobil_sct.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-11-25 23:49:26,189 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3cf39b9f3/0b7b9f4e56b14dd2a5b6485f63bfdaf2/FLAGa721e79be [2019-11-25 23:49:26,226 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3cf39b9f3/0b7b9f4e56b14dd2a5b6485f63bfdaf2 [2019-11-25 23:49:26,231 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:49:26,235 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:49:26,245 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:49:26,248 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:49:26,252 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:49:26,256 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:49:26" (1/1) ... [2019-11-25 23:49:26,262 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5711e6d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:26, skipping insertion in model container [2019-11-25 23:49:26,262 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:49:26" (1/1) ... [2019-11-25 23:49:26,285 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:49:26,480 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:49:28,632 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:49:28,680 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:49:29,263 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:49:29,499 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:49:29,504 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:29 WrapperNode [2019-11-25 23:49:29,505 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:49:29,506 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:49:29,507 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:49:29,508 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:49:29,529 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:29" (1/1) ... [2019-11-25 23:49:29,690 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:29" (1/1) ... [2019-11-25 23:49:30,086 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:49:30,091 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:49:30,092 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:49:30,092 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:49:30,114 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:29" (1/1) ... [2019-11-25 23:49:30,117 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:29" (1/1) ... [2019-11-25 23:49:30,194 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:29" (1/1) ... [2019-11-25 23:49:30,201 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:29" (1/1) ... [2019-11-25 23:49:30,479 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:29" (1/1) ... [2019-11-25 23:49:30,543 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:29" (1/1) ... [2019-11-25 23:49:30,597 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:29" (1/1) ... [2019-11-25 23:49:30,662 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:49:30,674 INFO L168 Benchmark]: Toolchain (without parser) took 4430.66 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 822.9 MB in the end (delta: 131.6 MB). Peak memory consumption was 131.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:49:30,676 INFO L168 Benchmark]: CDTParser took 0.61 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. [2019-11-25 23:49:30,677 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3261.19 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 880.3 MB in the end (delta: 74.2 MB). Peak memory consumption was 74.3 MB. Max. memory is 12.5 GB. [2019-11-25 23:49:30,681 INFO L168 Benchmark]: Boogie Procedure Inliner took 584.63 ms. Allocated memory is still 1.0 GB. Free memory was 880.3 MB in the beginning and 851.5 MB in the end (delta: 28.8 MB). Peak memory consumption was 28.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:49:30,685 INFO L168 Benchmark]: Boogie Preprocessor took 571.66 ms. Allocated memory is still 1.0 GB. Free memory was 851.5 MB in the beginning and 822.9 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:49:30,700 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.61 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 3261.19 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 880.3 MB in the end (delta: 74.2 MB). Peak memory consumption was 74.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 584.63 ms. Allocated memory is still 1.0 GB. Free memory was 880.3 MB in the beginning and 851.5 MB in the end (delta: 28.8 MB). Peak memory consumption was 28.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 571.66 ms. Allocated memory is still 1.0 GB. Free memory was 851.5 MB in the beginning and 822.9 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:49:34,735 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:49:34,740 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:49:34,777 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:49:34,780 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:49:34,785 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:49:34,791 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:49:34,807 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:49:34,813 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:49:34,818 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:49:34,822 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:49:34,825 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:49:34,829 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:49:34,836 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:49:34,843 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:49:34,845 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:49:34,851 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:49:34,857 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:49:34,866 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:49:34,871 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:49:34,884 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:49:34,888 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:49:34,897 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:49:34,900 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:49:34,911 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:49:34,911 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:49:34,913 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:49:34,916 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:49:34,920 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:49:34,923 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:49:34,926 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:49:34,927 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:49:34,932 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:49:34,933 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:49:34,938 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:49:34,938 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:49:34,942 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:49:34,943 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:49:34,943 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:49:34,949 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:49:34,953 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:49:34,956 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-25 23:49:35,007 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:49:35,008 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:49:35,011 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:49:35,015 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:49:35,015 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:49:35,016 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:49:35,016 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:49:35,017 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:49:35,017 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:49:35,017 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:49:35,019 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:49:35,022 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:49:35,022 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:49:35,023 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:49:35,024 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:49:35,024 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:49:35,024 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:49:35,027 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:49:35,027 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:49:35,028 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:49:35,028 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:49:35,028 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:49:35,030 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:49:35,030 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:49:35,030 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:49:35,034 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:49:35,034 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:49:35,035 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-25 23:49:35,035 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 -> 6cd35ff7c0ba2866011063ce711e521ae2104a48 [2019-11-25 23:49:35,625 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:49:35,657 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:49:35,661 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:49:35,668 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:49:35,669 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:49:35,672 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-1dfa93a-1-100_1a-drivers--usb--serial--kobil_sct.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-11-25 23:49:35,845 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2b7188113/5a059c5708f4461482a79d22311c32dc/FLAG88ea713cc [2019-11-25 23:49:37,617 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:49:37,621 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-1dfa93a-1-100_1a-drivers--usb--serial--kobil_sct.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-11-25 23:49:37,695 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2b7188113/5a059c5708f4461482a79d22311c32dc/FLAG88ea713cc [2019-11-25 23:49:37,736 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2b7188113/5a059c5708f4461482a79d22311c32dc [2019-11-25 23:49:37,744 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:49:37,750 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:49:37,752 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:49:37,754 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:49:37,761 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:49:37,764 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:49:37" (1/1) ... [2019-11-25 23:49:37,775 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1dc447bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:37, skipping insertion in model container [2019-11-25 23:49:37,776 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:49:37" (1/1) ... [2019-11-25 23:49:37,801 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:49:38,036 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:49:40,541 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:49:40,624 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:49:41,218 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:49:41,503 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:49:41,504 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:41 WrapperNode [2019-11-25 23:49:41,505 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:49:41,506 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:49:41,508 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:49:41,508 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:49:41,529 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:41" (1/1) ... [2019-11-25 23:49:41,649 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:41" (1/1) ... [2019-11-25 23:49:42,012 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:49:42,016 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:49:42,016 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:49:42,016 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:49:42,038 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:41" (1/1) ... [2019-11-25 23:49:42,041 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:41" (1/1) ... [2019-11-25 23:49:42,126 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:41" (1/1) ... [2019-11-25 23:49:42,128 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:41" (1/1) ... [2019-11-25 23:49:42,385 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:41" (1/1) ... [2019-11-25 23:49:42,442 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:41" (1/1) ... [2019-11-25 23:49:42,486 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:41" (1/1) ... [2019-11-25 23:49:42,543 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:49:42,553 INFO L168 Benchmark]: Toolchain (without parser) took 4798.54 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 823.0 MB in the end (delta: 133.0 MB). Peak memory consumption was 133.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:49:42,554 INFO L168 Benchmark]: CDTParser took 1.66 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. [2019-11-25 23:49:42,556 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3753.35 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 874.5 MB in the end (delta: 81.4 MB). Peak memory consumption was 81.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:49:42,560 INFO L168 Benchmark]: Boogie Procedure Inliner took 509.42 ms. Allocated memory is still 1.0 GB. Free memory was 874.5 MB in the beginning and 851.6 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:49:42,568 INFO L168 Benchmark]: Boogie Preprocessor took 529.74 ms. Allocated memory is still 1.0 GB. Free memory was 851.6 MB in the beginning and 823.0 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:49:42,576 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.66 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 3753.35 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 874.5 MB in the end (delta: 81.4 MB). Peak memory consumption was 81.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 509.42 ms. Allocated memory is still 1.0 GB. Free memory was 874.5 MB in the beginning and 851.6 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 529.74 ms. Allocated memory is still 1.0 GB. Free memory was 851.6 MB in the beginning and 823.0 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...