./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-commit-tester/m0_drivers-net-slip-ko--108_1a--1b0b0ac.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-commit-tester/m0_drivers-net-slip-ko--108_1a--1b0b0ac.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 c638b68890386c4f5d5e7213f889eeade978d06e ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-commit-tester/m0_drivers-net-slip-ko--108_1a--1b0b0ac.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 c638b68890386c4f5d5e7213f889eeade978d06e ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 23:39:08,035 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:39:08,042 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:39:08,078 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:39:08,080 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:39:08,084 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:39:08,090 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:39:08,109 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:39:08,113 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:39:08,117 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:39:08,122 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:39:08,129 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:39:08,130 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:39:08,135 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:39:08,139 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:39:08,143 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:39:08,147 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:39:08,152 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:39:08,158 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:39:08,169 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:39:08,177 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:39:08,187 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:39:08,191 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:39:08,197 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:39:08,202 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:39:08,205 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:39:08,205 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:39:08,209 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:39:08,210 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:39:08,214 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:39:08,214 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:39:08,215 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:39:08,220 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:39:08,221 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:39:08,224 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:39:08,227 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:39:08,228 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:39:08,229 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:39:08,229 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:39:08,230 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:39:08,234 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:39:08,238 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-25 23:39:08,282 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:39:08,285 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:39:08,289 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:39:08,290 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:39:08,292 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:39:08,292 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:39:08,292 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:39:08,293 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:39:08,294 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:39:08,294 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:39:08,298 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:39:08,298 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:39:08,299 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:39:08,299 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:39:08,300 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:39:08,300 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:39:08,300 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:39:08,301 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:39:08,304 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:39:08,306 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:39:08,307 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:39:08,307 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:39:08,307 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:39:08,308 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:39:08,308 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:39:08,308 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:39:08,309 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 -> c638b68890386c4f5d5e7213f889eeade978d06e [2019-11-25 23:39:08,890 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:39:08,923 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:39:08,932 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:39:08,934 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:39:08,937 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:39:08,938 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-commit-tester/m0_drivers-net-slip-ko--108_1a--1b0b0ac.i [2019-11-25 23:39:09,107 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3bccfec7a/dcd52331636a43cc8140977a1baa44ab/FLAG2357bdb3d [2019-11-25 23:39:10,793 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:39:10,794 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-commit-tester/m0_drivers-net-slip-ko--108_1a--1b0b0ac.i [2019-11-25 23:39:10,865 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3bccfec7a/dcd52331636a43cc8140977a1baa44ab/FLAG2357bdb3d [2019-11-25 23:39:10,909 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3bccfec7a/dcd52331636a43cc8140977a1baa44ab [2019-11-25 23:39:10,914 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:39:10,922 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:39:10,925 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:39:10,928 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:39:10,932 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:39:10,938 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:39:10" (1/1) ... [2019-11-25 23:39:10,944 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ad6c7bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:39:10, skipping insertion in model container [2019-11-25 23:39:10,947 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:39:10" (1/1) ... [2019-11-25 23:39:10,967 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:39:11,202 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:39:14,591 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:39:14,645 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:39:15,256 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:39:15,776 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:39:15,780 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:39:15 WrapperNode [2019-11-25 23:39:15,781 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:39:15,782 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:39:15,786 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:39:15,786 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:39:15,806 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:39:15" (1/1) ... [2019-11-25 23:39:15,948 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:39:15" (1/1) ... [2019-11-25 23:39:16,478 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:39:16,479 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:39:16,479 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:39:16,480 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:39:16,505 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:39:15" (1/1) ... [2019-11-25 23:39:16,506 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:39:15" (1/1) ... [2019-11-25 23:39:16,578 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:39:15" (1/1) ... [2019-11-25 23:39:16,584 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:39:15" (1/1) ... [2019-11-25 23:39:16,871 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:39:15" (1/1) ... [2019-11-25 23:39:16,947 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:39:15" (1/1) ... [2019-11-25 23:39:16,997 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:39:15" (1/1) ... [2019-11-25 23:39:17,080 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:39:17,093 INFO L168 Benchmark]: Toolchain (without parser) took 6169.40 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 781.5 MB in the end (delta: 168.8 MB). Peak memory consumption was 168.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:39:17,097 INFO L168 Benchmark]: CDTParser took 1.64 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 23:39:17,099 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4856.72 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 838.8 MB in the end (delta: 111.4 MB). Peak memory consumption was 111.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:39:17,103 INFO L168 Benchmark]: Boogie Procedure Inliner took 696.71 ms. Allocated memory is still 1.0 GB. Free memory was 838.8 MB in the beginning and 810.1 MB in the end (delta: 28.7 MB). Peak memory consumption was 28.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:39:17,105 INFO L168 Benchmark]: Boogie Preprocessor took 606.60 ms. Allocated memory is still 1.0 GB. Free memory was 810.1 MB in the beginning and 781.5 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:39:17,118 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.64 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 4856.72 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 838.8 MB in the end (delta: 111.4 MB). Peak memory consumption was 111.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 696.71 ms. Allocated memory is still 1.0 GB. Free memory was 838.8 MB in the beginning and 810.1 MB in the end (delta: 28.7 MB). Peak memory consumption was 28.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 606.60 ms. Allocated memory is still 1.0 GB. Free memory was 810.1 MB in the beginning and 781.5 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 23:39:21,246 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:39:21,251 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:39:21,297 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:39:21,299 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:39:21,307 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:39:21,313 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:39:21,327 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:39:21,337 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:39:21,341 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:39:21,344 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:39:21,348 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:39:21,351 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:39:21,354 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:39:21,358 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:39:21,360 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:39:21,363 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:39:21,366 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:39:21,371 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:39:21,377 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:39:21,384 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:39:21,391 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:39:21,394 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:39:21,397 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:39:21,405 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:39:21,407 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:39:21,407 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:39:21,411 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:39:21,411 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:39:21,414 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:39:21,416 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:39:21,417 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:39:21,422 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:39:21,423 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:39:21,425 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:39:21,428 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:39:21,429 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:39:21,430 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:39:21,430 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:39:21,431 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:39:21,436 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:39:21,438 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-25 23:39:21,490 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:39:21,496 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:39:21,497 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:39:21,501 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:39:21,503 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:39:21,503 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:39:21,504 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:39:21,504 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:39:21,509 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:39:21,509 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:39:21,510 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:39:21,510 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:39:21,510 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:39:21,511 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:39:21,512 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:39:21,512 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:39:21,512 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:39:21,513 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:39:21,515 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:39:21,515 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:39:21,516 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:39:21,518 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:39:21,518 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:39:21,519 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:39:21,519 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:39:21,520 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:39:21,520 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:39:21,520 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-25 23:39:21,523 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 -> c638b68890386c4f5d5e7213f889eeade978d06e [2019-11-25 23:39:22,063 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:39:22,107 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:39:22,116 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:39:22,120 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:39:22,123 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:39:22,125 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-commit-tester/m0_drivers-net-slip-ko--108_1a--1b0b0ac.i [2019-11-25 23:39:22,295 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f15441f7f/dcdbb7e97b7342238f62bb5657240cf4/FLAGfb5a3c874 [2019-11-25 23:39:24,055 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:39:24,056 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-commit-tester/m0_drivers-net-slip-ko--108_1a--1b0b0ac.i [2019-11-25 23:39:24,154 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f15441f7f/dcdbb7e97b7342238f62bb5657240cf4/FLAGfb5a3c874 [2019-11-25 23:39:24,191 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f15441f7f/dcdbb7e97b7342238f62bb5657240cf4 [2019-11-25 23:39:24,200 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:39:24,205 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:39:24,211 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:39:24,211 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:39:24,219 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:39:24,224 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:39:24" (1/1) ... [2019-11-25 23:39:24,233 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3daea74f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:39:24, skipping insertion in model container [2019-11-25 23:39:24,233 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:39:24" (1/1) ... [2019-11-25 23:39:24,252 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:39:24,505 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:39:27,935 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:39:28,012 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:39:28,677 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:39:29,237 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:39:29,239 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:39:29 WrapperNode [2019-11-25 23:39:29,240 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:39:29,241 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:39:29,244 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:39:29,244 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:39:29,267 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:39:29" (1/1) ... [2019-11-25 23:39:29,424 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:39:29" (1/1) ... [2019-11-25 23:39:29,967 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:39:29,972 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:39:29,973 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:39:29,973 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:39:30,005 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:39:29" (1/1) ... [2019-11-25 23:39:30,006 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:39:29" (1/1) ... [2019-11-25 23:39:30,086 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:39:29" (1/1) ... [2019-11-25 23:39:30,089 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:39:29" (1/1) ... [2019-11-25 23:39:30,402 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:39:29" (1/1) ... [2019-11-25 23:39:30,480 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:39:29" (1/1) ... [2019-11-25 23:39:30,528 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:39:29" (1/1) ... [2019-11-25 23:39:30,594 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:39:30,606 INFO L168 Benchmark]: Toolchain (without parser) took 6393.37 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 768.7 MB in the end (delta: 181.5 MB). Peak memory consumption was 181.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:39:30,607 INFO L168 Benchmark]: CDTParser took 0.41 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 23:39:30,611 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5029.50 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 821.7 MB in the end (delta: 128.5 MB). Peak memory consumption was 128.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:39:30,613 INFO L168 Benchmark]: Boogie Procedure Inliner took 730.83 ms. Allocated memory is still 1.0 GB. Free memory was 821.7 MB in the beginning and 798.8 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:39:30,618 INFO L168 Benchmark]: Boogie Preprocessor took 623.63 ms. Allocated memory is still 1.0 GB. Free memory was 798.8 MB in the beginning and 768.7 MB in the end (delta: 30.1 MB). Peak memory consumption was 30.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:39:30,629 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 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 5029.50 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 821.7 MB in the end (delta: 128.5 MB). Peak memory consumption was 128.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 730.83 ms. Allocated memory is still 1.0 GB. Free memory was 821.7 MB in the beginning and 798.8 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 623.63 ms. Allocated memory is still 1.0 GB. Free memory was 798.8 MB in the beginning and 768.7 MB in the end (delta: 30.1 MB). Peak memory consumption was 30.1 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...