./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--packetengines--hamachi.ko-entry_point.cil.out.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-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--packetengines--hamachi.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 0455dea5ce5172454c88dcccbddd3963e4da3230 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--packetengines--hamachi.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 0455dea5ce5172454c88dcccbddd3963e4da3230 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 17:17:34,440 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:17:34,442 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:17:34,470 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:17:34,471 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:17:34,479 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:17:34,482 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:17:34,496 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:17:34,501 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:17:34,506 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:17:34,507 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:17:34,511 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:17:34,511 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:17:34,515 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:17:34,517 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:17:34,519 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:17:34,522 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:17:34,523 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:17:34,528 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:17:34,530 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:17:34,537 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:17:34,544 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:17:34,545 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:17:34,547 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:17:34,553 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:17:34,554 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:17:34,554 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:17:34,560 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:17:34,561 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:17:34,562 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:17:34,562 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:17:34,563 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:17:34,565 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:17:34,566 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:17:34,568 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:17:34,570 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:17:34,571 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:17:34,571 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:17:34,571 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:17:34,573 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:17:34,575 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:17:34,576 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:17:34,605 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:17:34,607 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:17:34,610 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:17:34,612 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:17:34,612 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:17:34,615 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:17:34,615 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:17:34,615 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:17:34,616 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:17:34,616 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:17:34,617 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:17:34,617 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:17:34,617 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:17:34,618 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:17:34,618 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:17:34,618 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:17:34,618 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:17:34,619 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:17:34,620 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:17:34,620 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:17:34,620 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:17:34,620 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:17:34,621 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:17:34,623 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:17:34,623 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:17:34,623 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:17:34,623 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 -> 0455dea5ce5172454c88dcccbddd3963e4da3230 [2019-11-27 17:17:35,050 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:17:35,069 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:17:35,075 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:17:35,078 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:17:35,080 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:17:35,081 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--packetengines--hamachi.ko-entry_point.cil.out.i [2019-11-27 17:17:35,192 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/814e8aab6/07ac5af8a16a4dcbbaa0221d95d210d9/FLAG620ddbddb [2019-11-27 17:17:36,424 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:17:36,429 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--packetengines--hamachi.ko-entry_point.cil.out.i [2019-11-27 17:17:36,496 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/814e8aab6/07ac5af8a16a4dcbbaa0221d95d210d9/FLAG620ddbddb [2019-11-27 17:17:36,734 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/814e8aab6/07ac5af8a16a4dcbbaa0221d95d210d9 [2019-11-27 17:17:36,739 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:17:36,742 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:17:36,743 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:17:36,749 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:17:36,757 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:17:36,758 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:17:36" (1/1) ... [2019-11-27 17:17:36,761 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ab3dc54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:17:36, skipping insertion in model container [2019-11-27 17:17:36,761 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:17:36" (1/1) ... [2019-11-27 17:17:36,773 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:17:36,964 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:17:39,748 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:17:39,853 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:17:40,380 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:17:40,958 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:17:40,961 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:17:40 WrapperNode [2019-11-27 17:17:40,962 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:17:40,963 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:17:40,967 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:17:40,967 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:17:40,983 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:17:40" (1/1) ... [2019-11-27 17:17:41,102 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:17:40" (1/1) ... [2019-11-27 17:17:41,808 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:17:41,811 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:17:41,811 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:17:41,811 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:17:41,833 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:17:40" (1/1) ... [2019-11-27 17:17:41,834 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:17:40" (1/1) ... [2019-11-27 17:17:41,929 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:17:40" (1/1) ... [2019-11-27 17:17:41,930 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:17:40" (1/1) ... [2019-11-27 17:17:42,264 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:17:40" (1/1) ... [2019-11-27 17:17:42,332 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:17:40" (1/1) ... [2019-11-27 17:17:42,391 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:17:40" (1/1) ... [2019-11-27 17:17:42,470 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:17:42,476 INFO L168 Benchmark]: Toolchain (without parser) took 5733.38 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 852.4 MB in the end (delta: 97.8 MB). Peak memory consumption was 97.9 MB. Max. memory is 12.5 GB. [2019-11-27 17:17:42,480 INFO L168 Benchmark]: CDTParser took 2.39 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 17:17:42,483 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4219.46 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 750.7 MB in the end (delta: 199.5 MB). Peak memory consumption was 199.6 MB. Max. memory is 12.5 GB. [2019-11-27 17:17:42,484 INFO L168 Benchmark]: Boogie Procedure Inliner took 847.52 ms. Allocated memory is still 1.0 GB. Free memory was 750.7 MB in the beginning and 920.4 MB in the end (delta: -169.7 MB). Peak memory consumption was 80.0 MB. Max. memory is 12.5 GB. [2019-11-27 17:17:42,485 INFO L168 Benchmark]: Boogie Preprocessor took 659.19 ms. Allocated memory is still 1.0 GB. Free memory was 920.4 MB in the beginning and 852.4 MB in the end (delta: 68.0 MB). Peak memory consumption was 68.0 MB. Max. memory is 12.5 GB. [2019-11-27 17:17:42,495 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.39 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 4219.46 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 750.7 MB in the end (delta: 199.5 MB). Peak memory consumption was 199.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 847.52 ms. Allocated memory is still 1.0 GB. Free memory was 750.7 MB in the beginning and 920.4 MB in the end (delta: -169.7 MB). Peak memory consumption was 80.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 659.19 ms. Allocated memory is still 1.0 GB. Free memory was 920.4 MB in the beginning and 852.4 MB in the end (delta: 68.0 MB). Peak memory consumption was 68.0 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 17:17:45,250 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:17:45,251 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:17:45,272 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:17:45,273 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:17:45,284 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:17:45,286 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:17:45,299 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:17:45,305 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:17:45,311 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:17:45,312 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:17:45,314 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:17:45,317 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:17:45,319 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:17:45,320 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:17:45,321 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:17:45,324 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:17:45,325 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:17:45,330 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:17:45,335 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:17:45,341 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:17:45,345 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:17:45,346 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:17:45,352 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:17:45,357 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:17:45,357 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:17:45,357 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:17:45,359 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:17:45,361 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:17:45,362 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:17:45,362 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:17:45,362 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:17:45,364 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:17:45,367 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:17:45,368 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:17:45,369 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:17:45,370 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:17:45,373 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:17:45,373 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:17:45,374 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:17:45,375 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:17:45,376 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:17:45,404 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:17:45,405 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:17:45,406 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:17:45,412 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:17:45,412 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:17:45,412 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:17:45,413 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:17:45,413 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:17:45,413 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:17:45,413 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:17:45,414 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:17:45,414 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:17:45,415 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:17:45,415 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:17:45,415 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:17:45,416 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:17:45,416 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:17:45,416 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:17:45,416 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:17:45,418 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:17:45,418 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:17:45,418 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:17:45,418 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:17:45,418 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:17:45,419 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:17:45,419 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:17:45,419 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:17:45,419 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:17:45,421 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 -> 0455dea5ce5172454c88dcccbddd3963e4da3230 [2019-11-27 17:17:45,880 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:17:45,900 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:17:45,904 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:17:45,908 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:17:45,909 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:17:45,910 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--packetengines--hamachi.ko-entry_point.cil.out.i [2019-11-27 17:17:46,021 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/793e50e38/8ebe5e9d33944a348323462febb3399e/FLAGf1837a0de [2019-11-27 17:17:47,259 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:17:47,263 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--packetengines--hamachi.ko-entry_point.cil.out.i [2019-11-27 17:17:47,342 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/793e50e38/8ebe5e9d33944a348323462febb3399e/FLAGf1837a0de [2019-11-27 17:17:47,531 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/793e50e38/8ebe5e9d33944a348323462febb3399e [2019-11-27 17:17:47,535 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:17:47,536 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:17:47,542 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:17:47,543 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:17:47,546 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:17:47,547 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:17:47" (1/1) ... [2019-11-27 17:17:47,550 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18499849 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:17:47, skipping insertion in model container [2019-11-27 17:17:47,554 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:17:47" (1/1) ... [2019-11-27 17:17:47,565 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:17:47,742 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:17:50,719 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:17:50,839 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:17:51,406 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:17:52,044 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:17:52,045 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:17:52 WrapperNode [2019-11-27 17:17:52,046 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:17:52,047 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:17:52,049 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:17:52,049 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:17:52,064 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:17:52" (1/1) ... [2019-11-27 17:17:52,184 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:17:52" (1/1) ... [2019-11-27 17:17:52,871 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:17:52,874 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:17:52,875 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:17:52,875 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:17:52,891 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:17:52" (1/1) ... [2019-11-27 17:17:52,892 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:17:52" (1/1) ... [2019-11-27 17:17:52,997 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:17:52" (1/1) ... [2019-11-27 17:17:52,999 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:17:52" (1/1) ... [2019-11-27 17:17:53,328 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:17:52" (1/1) ... [2019-11-27 17:17:53,415 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:17:52" (1/1) ... [2019-11-27 17:17:53,504 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:17:52" (1/1) ... [2019-11-27 17:17:53,586 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:17:53,589 INFO L168 Benchmark]: Toolchain (without parser) took 6052.32 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 951.7 MB in the beginning and 845.9 MB in the end (delta: 105.8 MB). Peak memory consumption was 105.9 MB. Max. memory is 12.5 GB. [2019-11-27 17:17:53,596 INFO L168 Benchmark]: CDTParser took 3.42 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 17:17:53,597 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4504.21 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 951.7 MB in the beginning and 729.2 MB in the end (delta: 222.4 MB). Peak memory consumption was 222.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:17:53,601 INFO L168 Benchmark]: Boogie Procedure Inliner took 826.97 ms. Allocated memory is still 1.0 GB. Free memory was 729.2 MB in the beginning and 911.2 MB in the end (delta: -181.9 MB). Peak memory consumption was 50.6 MB. Max. memory is 12.5 GB. [2019-11-27 17:17:53,602 INFO L168 Benchmark]: Boogie Preprocessor took 712.44 ms. Allocated memory is still 1.0 GB. Free memory was 911.2 MB in the beginning and 845.9 MB in the end (delta: 65.3 MB). Peak memory consumption was 65.3 MB. Max. memory is 12.5 GB. [2019-11-27 17:17:53,614 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.42 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 4504.21 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 951.7 MB in the beginning and 729.2 MB in the end (delta: 222.4 MB). Peak memory consumption was 222.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 826.97 ms. Allocated memory is still 1.0 GB. Free memory was 729.2 MB in the beginning and 911.2 MB in the end (delta: -181.9 MB). Peak memory consumption was 50.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 712.44 ms. Allocated memory is still 1.0 GB. Free memory was 911.2 MB in the beginning and 845.9 MB in the end (delta: 65.3 MB). Peak memory consumption was 65.3 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...