./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-1.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-1.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 f38d20c464d5958b65577d8826699a53d6bf9130 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-1.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 f38d20c464d5958b65577d8826699a53d6bf9130 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 23:39:08,135 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:39:08,143 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:39:08,184 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:39:08,187 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:39:08,190 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:39:08,195 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:39:08,213 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:39:08,218 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:39:08,224 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:39:08,228 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:39:08,232 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:39:08,235 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:39:08,239 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:39:08,245 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:39:08,248 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:39:08,255 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:39:08,259 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:39:08,264 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:39:08,273 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:39:08,282 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:39:08,290 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:39:08,292 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:39:08,297 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:39:08,306 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:39:08,309 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:39:08,309 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:39:08,312 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:39:08,314 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:39:08,315 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:39:08,319 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:39:08,320 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:39:08,321 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:39:08,325 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:39:08,330 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:39:08,330 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:39:08,332 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:39:08,334 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:39:08,334 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:39:08,337 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:39:08,341 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:39:08,342 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-25 23:39:08,387 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:39:08,388 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:39:08,392 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:39:08,393 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:39:08,396 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:39:08,396 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:39:08,397 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:39:08,397 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:39:08,397 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:39:08,398 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:39:08,399 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:39:08,399 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:39:08,401 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:39:08,402 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:39:08,402 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:39:08,404 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:39:08,404 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:39:08,404 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:39:08,405 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:39:08,405 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:39:08,407 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:39:08,407 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:39:08,407 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:39:08,408 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:39:08,408 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:39:08,410 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:39:08,410 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 -> f38d20c464d5958b65577d8826699a53d6bf9130 [2019-11-25 23:39:09,080 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:39:09,123 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:39:09,134 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:39:09,138 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:39:09,139 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:39:09,141 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-commit-tester/m0_drivers-net-slip-ko--108_1a--1b0b0ac-1.i [2019-11-25 23:39:09,330 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f58b52670/8e4f206767cc45638497f598f0e7970e/FLAGfea2a82c1 [2019-11-25 23:39:11,210 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:39:11,213 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-commit-tester/m0_drivers-net-slip-ko--108_1a--1b0b0ac-1.i [2019-11-25 23:39:11,319 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f58b52670/8e4f206767cc45638497f598f0e7970e/FLAGfea2a82c1 [2019-11-25 23:39:11,359 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f58b52670/8e4f206767cc45638497f598f0e7970e [2019-11-25 23:39:11,369 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:39:11,378 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:39:11,380 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:39:11,381 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:39:11,388 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:39:11,392 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:39:11" (1/1) ... [2019-11-25 23:39:11,403 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61ede87f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:39:11, skipping insertion in model container [2019-11-25 23:39:11,403 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:39:11" (1/1) ... [2019-11-25 23:39:11,427 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:39:11,712 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:39:15,446 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:39:15,505 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:39:16,214 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:39:16,773 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:39:16,774 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:39:16 WrapperNode [2019-11-25 23:39:16,775 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:39:16,780 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:39:16,781 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:39:16,782 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:39:16,802 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:39:16" (1/1) ... [2019-11-25 23:39:16,992 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:39:16" (1/1) ... [2019-11-25 23:39:17,540 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:39:17,543 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:39:17,544 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:39:17,544 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:39:17,578 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:39:16" (1/1) ... [2019-11-25 23:39:17,583 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:39:16" (1/1) ... [2019-11-25 23:39:17,663 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:39:16" (1/1) ... [2019-11-25 23:39:17,665 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:39:16" (1/1) ... [2019-11-25 23:39:18,013 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:39:16" (1/1) ... [2019-11-25 23:39:18,099 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:39:16" (1/1) ... [2019-11-25 23:39:18,142 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:39:16" (1/1) ... [2019-11-25 23:39:18,205 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:39:18,219 INFO L168 Benchmark]: Toolchain (without parser) took 6836.47 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 774.4 MB in the end (delta: 174.4 MB). Peak memory consumption was 174.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:39:18,220 INFO L168 Benchmark]: CDTParser took 1.98 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 23:39:18,225 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5395.20 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 837.4 MB in the end (delta: 111.4 MB). Peak memory consumption was 111.4 MB. Max. memory is 12.5 GB. [2019-11-25 23:39:18,226 INFO L168 Benchmark]: Boogie Procedure Inliner took 762.69 ms. Allocated memory is still 1.0 GB. Free memory was 837.4 MB in the beginning and 803.1 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. [2019-11-25 23:39:18,230 INFO L168 Benchmark]: Boogie Preprocessor took 664.57 ms. Allocated memory is still 1.0 GB. Free memory was 803.1 MB in the beginning and 774.4 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:39:18,242 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.98 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 5395.20 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 837.4 MB in the end (delta: 111.4 MB). Peak memory consumption was 111.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 762.69 ms. Allocated memory is still 1.0 GB. Free memory was 837.4 MB in the beginning and 803.1 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 664.57 ms. Allocated memory is still 1.0 GB. Free memory was 803.1 MB in the beginning and 774.4 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 23:39:22,735 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:39:22,744 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:39:22,782 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:39:22,784 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:39:22,787 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:39:22,792 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:39:22,807 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:39:22,816 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:39:22,822 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:39:22,824 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:39:22,828 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:39:22,831 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:39:22,838 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:39:22,840 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:39:22,846 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:39:22,848 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:39:22,849 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:39:22,854 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:39:22,862 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:39:22,869 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:39:22,879 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:39:22,881 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:39:22,887 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:39:22,894 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:39:22,895 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:39:22,895 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:39:22,900 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:39:22,901 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:39:22,902 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:39:22,904 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:39:22,905 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:39:22,908 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:39:22,911 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:39:22,914 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:39:22,916 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:39:22,918 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:39:22,919 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:39:22,919 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:39:22,922 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:39:22,925 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:39:22,928 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-25 23:39:22,983 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:39:22,987 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:39:22,989 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:39:22,995 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:39:22,995 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:39:22,996 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:39:22,996 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:39:22,996 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:39:22,998 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:39:22,998 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:39:22,998 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:39:22,999 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:39:23,001 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:39:23,001 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:39:23,002 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:39:23,003 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:39:23,003 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:39:23,004 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:39:23,004 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:39:23,006 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:39:23,006 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:39:23,007 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:39:23,007 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:39:23,008 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:39:23,009 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:39:23,009 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:39:23,009 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:39:23,011 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-25 23:39:23,012 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 -> f38d20c464d5958b65577d8826699a53d6bf9130 [2019-11-25 23:39:23,611 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:39:23,645 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:39:23,654 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:39:23,658 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:39:23,662 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:39:23,665 INFO L428 ainManager$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-1.i [2019-11-25 23:39:23,846 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dc309294f/ee1d396ef580405dae3e48cc9572fa6e/FLAG9d7667ab4 [2019-11-25 23:39:25,737 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:39:25,741 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-commit-tester/m0_drivers-net-slip-ko--108_1a--1b0b0ac-1.i [2019-11-25 23:39:25,833 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dc309294f/ee1d396ef580405dae3e48cc9572fa6e/FLAG9d7667ab4 [2019-11-25 23:39:25,871 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dc309294f/ee1d396ef580405dae3e48cc9572fa6e [2019-11-25 23:39:25,882 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:39:25,887 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:39:25,891 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:39:25,894 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:39:25,901 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:39:25,905 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:39:25" (1/1) ... [2019-11-25 23:39:25,914 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 11:39:25, skipping insertion in model container [2019-11-25 23:39:25,915 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:39:25" (1/1) ... [2019-11-25 23:39:25,937 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:39:26,178 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:39:29,646 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:39:29,720 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:39:30,364 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:39:30,947 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:39:30,949 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:39:30 WrapperNode [2019-11-25 23:39:30,950 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:39:30,953 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:39:30,953 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:39:30,954 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:39:30,980 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:39:30" (1/1) ... [2019-11-25 23:39:31,173 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:39:30" (1/1) ... [2019-11-25 23:39:31,617 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:39:31,622 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:39:31,622 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:39:31,622 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:39:31,648 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:39:30" (1/1) ... [2019-11-25 23:39:31,652 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:39:30" (1/1) ... [2019-11-25 23:39:31,747 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:39:30" (1/1) ... [2019-11-25 23:39:31,752 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:39:30" (1/1) ... [2019-11-25 23:39:32,026 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:39:30" (1/1) ... [2019-11-25 23:39:32,097 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:39:30" (1/1) ... [2019-11-25 23:39:32,148 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:39:30" (1/1) ... [2019-11-25 23:39:32,212 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:39:32,224 INFO L168 Benchmark]: Toolchain (without parser) took 6329.21 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 23:39:32,226 INFO L168 Benchmark]: CDTParser took 0.43 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 23:39:32,229 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5059.15 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 821.8 MB in the end (delta: 128.5 MB). Peak memory consumption was 128.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:39:32,230 INFO L168 Benchmark]: Boogie Procedure Inliner took 668.38 ms. Allocated memory is still 1.0 GB. Free memory was 821.8 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 23:39:32,235 INFO L168 Benchmark]: Boogie Preprocessor took 591.06 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 23:39:32,246 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 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 5059.15 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 821.8 MB in the end (delta: 128.5 MB). Peak memory consumption was 128.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 668.38 ms. Allocated memory is still 1.0 GB. Free memory was 821.8 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 591.06 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...