./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-commit-tester/m0_drivers-net-b44-ko--114_1a--073676f-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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-b44-ko--114_1a--073676f-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 4537b60775504ab231ea884cca58fae68c4c2ccf ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-b44-ko--114_1a--073676f-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 4537b60775504ab231ea884cca58fae68c4c2ccf ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:56:51,155 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:56:51,160 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:56:51,188 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:56:51,188 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:56:51,190 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:56:51,191 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:56:51,203 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:56:51,210 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:56:51,213 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:56:51,214 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:56:51,219 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:56:51,219 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:56:51,223 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:56:51,224 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:56:51,228 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:56:51,229 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:56:51,232 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:56:51,235 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:56:51,242 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:56:51,243 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:56:51,253 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:56:51,254 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:56:51,258 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:56:51,263 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:56:51,264 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:56:51,264 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:56:51,269 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:56:51,270 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:56:51,272 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:56:51,272 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:56:51,273 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:56:51,275 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:56:51,276 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:56:51,279 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:56:51,279 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:56:51,281 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:56:51,282 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:56:51,284 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:56:51,285 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:56:51,286 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:56:51,287 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 16:56:51,317 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:56:51,319 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:56:51,322 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:56:51,324 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:56:51,324 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:56:51,324 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:56:51,325 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:56:51,325 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:56:51,325 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:56:51,325 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:56:51,327 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:56:51,328 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:56:51,328 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:56:51,328 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:56:51,329 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:56:51,329 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:56:51,329 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:56:51,330 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:56:51,330 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:56:51,330 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:56:51,333 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:56:51,333 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:56:51,333 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:56:51,333 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:56:51,334 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:56:51,334 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:56:51,334 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 -> 4537b60775504ab231ea884cca58fae68c4c2ccf [2019-11-27 16:56:51,774 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:56:51,792 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:56:51,798 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:56:51,800 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:56:51,801 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:56:51,805 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-commit-tester/m0_drivers-net-b44-ko--114_1a--073676f-1.i [2019-11-27 16:56:51,908 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f976423bd/a9649595dace4c2bab282cf12d874219/FLAG82999f62d [2019-11-27 16:56:53,089 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:56:53,094 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-commit-tester/m0_drivers-net-b44-ko--114_1a--073676f-1.i [2019-11-27 16:56:53,154 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f976423bd/a9649595dace4c2bab282cf12d874219/FLAG82999f62d [2019-11-27 16:56:53,425 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f976423bd/a9649595dace4c2bab282cf12d874219 [2019-11-27 16:56:53,429 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:56:53,432 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:56:53,440 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:56:53,440 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:56:53,447 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:56:53,448 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:56:53" (1/1) ... [2019-11-27 16:56:53,457 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2cb36a7f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:56:53, skipping insertion in model container [2019-11-27 16:56:53,457 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:56:53" (1/1) ... [2019-11-27 16:56:53,473 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:56:53,663 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:56:56,755 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:56:56,888 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:56:57,559 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:56:58,658 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:56:58,660 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:56:58 WrapperNode [2019-11-27 16:56:58,663 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:56:58,664 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:56:58,664 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:56:58,665 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:56:58,679 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:56:58" (1/1) ... [2019-11-27 16:56:58,797 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:56:58" (1/1) ... [2019-11-27 16:57:02,266 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:57:02,266 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:57:02,269 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:57:02,269 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:57:02,285 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:56:58" (1/1) ... [2019-11-27 16:57:02,287 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:56:58" (1/1) ... [2019-11-27 16:57:02,746 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:56:58" (1/1) ... [2019-11-27 16:57:02,747 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:56:58" (1/1) ... [2019-11-27 16:57:05,050 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:56:58" (1/1) ... [2019-11-27 16:57:05,317 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:56:58" (1/1) ... [2019-11-27 16:57:05,695 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:56:58" (1/1) ... [2019-11-27 16:57:06,232 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:57:06,238 INFO L168 Benchmark]: Toolchain (without parser) took 12802.63 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 580.5 MB in the end (delta: 368.3 MB). Peak memory consumption was 552.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:57:06,239 INFO L168 Benchmark]: CDTParser took 0.52 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. [2019-11-27 16:57:06,240 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5223.28 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 907.6 MB in the end (delta: 41.2 MB). Peak memory consumption was 263.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:57:06,244 INFO L168 Benchmark]: Boogie Procedure Inliner took 3602.48 ms. Allocated memory is still 1.0 GB. Free memory was 907.6 MB in the beginning and 791.8 MB in the end (delta: 115.8 MB). Peak memory consumption was 389.1 MB. Max. memory is 12.5 GB. [2019-11-27 16:57:06,246 INFO L168 Benchmark]: Boogie Preprocessor took 3965.95 ms. Allocated memory is still 1.0 GB. Free memory was 791.8 MB in the beginning and 580.5 MB in the end (delta: 211.3 MB). Peak memory consumption was 395.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:57:06,254 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.52 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 5223.28 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 907.6 MB in the end (delta: 41.2 MB). Peak memory consumption was 263.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 3602.48 ms. Allocated memory is still 1.0 GB. Free memory was 907.6 MB in the beginning and 791.8 MB in the end (delta: 115.8 MB). Peak memory consumption was 389.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 3965.95 ms. Allocated memory is still 1.0 GB. Free memory was 791.8 MB in the beginning and 580.5 MB in the end (delta: 211.3 MB). Peak memory consumption was 395.8 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 0.1.24-509859d [2019-11-27 16:57:08,988 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:57:08,990 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:57:09,014 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:57:09,015 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:57:09,023 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:57:09,024 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:57:09,037 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:57:09,044 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:57:09,049 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:57:09,051 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:57:09,057 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:57:09,058 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:57:09,062 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:57:09,064 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:57:09,065 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:57:09,068 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:57:09,070 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:57:09,073 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:57:09,079 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:57:09,083 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:57:09,084 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:57:09,088 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:57:09,091 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:57:09,097 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:57:09,098 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:57:09,098 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:57:09,103 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:57:09,104 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:57:09,106 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:57:09,106 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:57:09,107 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:57:09,110 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:57:09,111 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:57:09,113 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:57:09,115 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:57:09,116 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:57:09,116 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:57:09,116 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:57:09,119 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:57:09,120 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:57:09,124 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 16:57:09,153 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:57:09,155 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:57:09,157 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:57:09,158 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:57:09,158 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:57:09,158 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:57:09,161 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:57:09,161 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:57:09,161 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:57:09,161 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:57:09,162 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:57:09,163 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:57:09,163 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:57:09,163 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:57:09,163 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:57:09,164 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:57:09,164 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:57:09,164 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:57:09,164 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:57:09,164 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:57:09,167 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:57:09,167 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:57:09,167 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:57:09,167 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:57:09,168 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:57:09,168 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:57:09,168 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:57:09,168 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 16:57:09,168 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 -> 4537b60775504ab231ea884cca58fae68c4c2ccf [2019-11-27 16:57:09,618 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:57:09,637 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:57:09,644 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:57:09,650 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:57:09,650 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:57:09,651 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-commit-tester/m0_drivers-net-b44-ko--114_1a--073676f-1.i [2019-11-27 16:57:09,744 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1218ebc1d/f73e0faebc7f4d1a8b7cd32b73817a46/FLAG25382c80b [2019-11-27 16:57:10,976 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:57:10,978 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-commit-tester/m0_drivers-net-b44-ko--114_1a--073676f-1.i [2019-11-27 16:57:11,048 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1218ebc1d/f73e0faebc7f4d1a8b7cd32b73817a46/FLAG25382c80b [2019-11-27 16:57:11,275 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1218ebc1d/f73e0faebc7f4d1a8b7cd32b73817a46 [2019-11-27 16:57:11,280 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:57:11,281 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:57:11,293 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:57:11,294 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:57:11,298 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:57:11,299 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:57:11" (1/1) ... [2019-11-27 16:57:11,302 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2cb36a7f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:57:11, skipping insertion in model container [2019-11-27 16:57:11,302 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:57:11" (1/1) ... [2019-11-27 16:57:11,315 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:57:11,505 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:57:14,374 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:57:14,518 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:57:15,201 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:57:16,262 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:57:16,263 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:57:16 WrapperNode [2019-11-27 16:57:16,264 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:57:16,267 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:57:16,267 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:57:16,268 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:57:16,282 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:57:16" (1/1) ... [2019-11-27 16:57:16,429 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:57:16" (1/1) ... [2019-11-27 16:57:19,467 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:57:19,471 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:57:19,472 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:57:19,472 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:57:19,488 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:57:16" (1/1) ... [2019-11-27 16:57:19,488 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:57:16" (1/1) ... [2019-11-27 16:57:19,989 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:57:16" (1/1) ... [2019-11-27 16:57:19,991 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:57:16" (1/1) ... [2019-11-27 16:57:22,267 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:57:16" (1/1) ... [2019-11-27 16:57:22,567 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:57:16" (1/1) ... [2019-11-27 16:57:23,009 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:57:16" (1/1) ... [2019-11-27 16:57:23,726 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:57:23,734 INFO L168 Benchmark]: Toolchain (without parser) took 12446.98 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 574.0 MB in the end (delta: 380.5 MB). Peak memory consumption was 538.4 MB. Max. memory is 12.5 GB. [2019-11-27 16:57:23,734 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:57:23,735 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4971.62 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 879.6 MB in the end (delta: 74.9 MB). Peak memory consumption was 269.0 MB. Max. memory is 12.5 GB. [2019-11-27 16:57:23,737 INFO L168 Benchmark]: Boogie Procedure Inliner took 3204.08 ms. Allocated memory is still 1.0 GB. Free memory was 879.6 MB in the beginning and 794.7 MB in the end (delta: 84.9 MB). Peak memory consumption was 341.3 MB. Max. memory is 12.5 GB. [2019-11-27 16:57:23,741 INFO L168 Benchmark]: Boogie Preprocessor took 4254.78 ms. Allocated memory is still 1.0 GB. Free memory was 794.7 MB in the beginning and 574.0 MB in the end (delta: 220.7 MB). Peak memory consumption was 378.4 MB. Max. memory is 12.5 GB. [2019-11-27 16:57:23,749 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 4971.62 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 879.6 MB in the end (delta: 74.9 MB). Peak memory consumption was 269.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 3204.08 ms. Allocated memory is still 1.0 GB. Free memory was 879.6 MB in the beginning and 794.7 MB in the end (delta: 84.9 MB). Peak memory consumption was 341.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 4254.78 ms. Allocated memory is still 1.0 GB. Free memory was 794.7 MB in the beginning and 574.0 MB in the end (delta: 220.7 MB). Peak memory consumption was 378.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...