./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-commit-tester/main8_sound-oss-sound-ko--32_7a--c4cb1dd.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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/main8_sound-oss-sound-ko--32_7a--c4cb1dd.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 8d41b95d085124bc95dae8626da0afde1664e551 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/main8_sound-oss-sound-ko--32_7a--c4cb1dd.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 8d41b95d085124bc95dae8626da0afde1664e551 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:35:30,511 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:35:30,515 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:35:30,547 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:35:30,549 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:35:30,552 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:35:30,563 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:35:30,578 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:35:30,585 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:35:30,588 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:35:30,595 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:35:30,599 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:35:30,601 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:35:30,607 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:35:30,610 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:35:30,617 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:35:30,619 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:35:30,626 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:35:30,629 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:35:30,640 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:35:30,647 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:35:30,654 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:35:30,657 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:35:30,661 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:35:30,669 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:35:30,672 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:35:30,672 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:35:30,675 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:35:30,677 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:35:30,678 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:35:30,682 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:35:30,683 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:35:30,684 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:35:30,685 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:35:30,689 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:35:30,690 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:35:30,693 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:35:30,693 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:35:30,695 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:35:30,697 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:35:30,701 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:35:30,702 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 10:35:30,749 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:35:30,751 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:35:30,758 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:35:30,758 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:35:30,758 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:35:30,759 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:35:30,759 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:35:30,762 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:35:30,762 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:35:30,762 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:35:30,764 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:35:30,765 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:35:30,765 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:35:30,767 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:35:30,768 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:35:30,768 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:35:30,769 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:35:30,770 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:35:30,770 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:35:30,770 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:35:30,772 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:35:30,773 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:35:30,773 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:35:30,773 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:35:30,775 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:35:30,775 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:35:30,775 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 -> 8d41b95d085124bc95dae8626da0afde1664e551 [2019-11-27 10:35:31,459 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:35:31,497 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:35:31,509 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:35:31,512 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:35:31,515 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:35:31,516 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-commit-tester/main8_sound-oss-sound-ko--32_7a--c4cb1dd.i [2019-11-27 10:35:31,685 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bcbc72780/b3fc7c2d9361422ba0ec145533cf3383/FLAG64063c8c7 [2019-11-27 10:35:33,878 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:35:33,883 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-commit-tester/main8_sound-oss-sound-ko--32_7a--c4cb1dd.i [2019-11-27 10:35:34,051 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bcbc72780/b3fc7c2d9361422ba0ec145533cf3383/FLAG64063c8c7 [2019-11-27 10:35:34,098 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bcbc72780/b3fc7c2d9361422ba0ec145533cf3383 [2019-11-27 10:35:34,109 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:35:34,117 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:35:34,121 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:35:34,124 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:35:34,131 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:35:34,135 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:35:34" (1/1) ... [2019-11-27 10:35:34,145 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@339275c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:35:34, skipping insertion in model container [2019-11-27 10:35:34,146 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:35:34" (1/1) ... [2019-11-27 10:35:34,170 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:35:34,605 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:35:40,997 WARN L612 FunctionHandler]: implicit declaration of function ldv_malloc [2019-11-27 10:35:41,040 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:35:41,238 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:35:42,436 WARN L612 FunctionHandler]: implicit declaration of function ldv_malloc [2019-11-27 10:35:42,446 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:35:45,485 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:35:45,487 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:35:45 WrapperNode [2019-11-27 10:35:45,488 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:35:45,489 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:35:45,492 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:35:45,492 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:35:45,512 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:35:45" (1/1) ... [2019-11-27 10:35:45,777 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:35:45" (1/1) ... [2019-11-27 10:35:46,068 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:35:46,069 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:35:46,069 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:35:46,069 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:35:46,095 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:35:45" (1/1) ... [2019-11-27 10:35:46,098 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:35:45" (1/1) ... [2019-11-27 10:35:46,135 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:35:45" (1/1) ... [2019-11-27 10:35:46,136 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:35:45" (1/1) ... [2019-11-27 10:35:46,312 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:35:45" (1/1) ... [2019-11-27 10:35:46,355 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:35:45" (1/1) ... [2019-11-27 10:35:46,390 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:35:45" (1/1) ... [2019-11-27 10:35:46,425 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:35:46,434 INFO L168 Benchmark]: Toolchain (without parser) took 12316.73 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 868.5 MB in the end (delta: 76.0 MB). Peak memory consumption was 76.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:35:46,437 INFO L168 Benchmark]: CDTParser took 0.61 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:35:46,441 INFO L168 Benchmark]: CACSL2BoogieTranslator took 11368.20 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 914.0 MB in the end (delta: 30.6 MB). Peak memory consumption was 315.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:35:46,446 INFO L168 Benchmark]: Boogie Procedure Inliner took 579.54 ms. Allocated memory is still 1.0 GB. Free memory was 914.0 MB in the beginning and 885.6 MB in the end (delta: 28.4 MB). Peak memory consumption was 28.4 MB. Max. memory is 12.5 GB. [2019-11-27 10:35:46,449 INFO L168 Benchmark]: Boogie Preprocessor took 358.70 ms. Allocated memory is still 1.0 GB. Free memory was 885.6 MB in the beginning and 868.5 MB in the end (delta: 17.0 MB). Peak memory consumption was 17.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:35:46,464 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.61 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 11368.20 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 914.0 MB in the end (delta: 30.6 MB). Peak memory consumption was 315.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 579.54 ms. Allocated memory is still 1.0 GB. Free memory was 914.0 MB in the beginning and 885.6 MB in the end (delta: 28.4 MB). Peak memory consumption was 28.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 358.70 ms. Allocated memory is still 1.0 GB. Free memory was 885.6 MB in the beginning and 868.5 MB in the end (delta: 17.0 MB). Peak memory consumption was 17.0 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-da95e15 [2019-11-27 10:35:50,623 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:35:50,630 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:35:50,656 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:35:50,658 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:35:50,661 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:35:50,674 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:35:50,693 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:35:50,698 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:35:50,703 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:35:50,709 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:35:50,712 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:35:50,717 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:35:50,720 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:35:50,724 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:35:50,730 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:35:50,733 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:35:50,740 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:35:50,745 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:35:50,759 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:35:50,764 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:35:50,771 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:35:50,774 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:35:50,781 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:35:50,790 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:35:50,791 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:35:50,791 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:35:50,794 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:35:50,794 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:35:50,796 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:35:50,798 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:35:50,809 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:35:50,810 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:35:50,814 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:35:50,817 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:35:50,819 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:35:50,822 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:35:50,823 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:35:50,824 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:35:50,829 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:35:50,832 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:35:50,836 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 10:35:50,879 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:35:50,881 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:35:50,886 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:35:50,889 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:35:50,889 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:35:50,890 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:35:50,890 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:35:50,890 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:35:50,891 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:35:50,892 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:35:50,893 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:35:50,897 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:35:50,897 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:35:50,898 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:35:50,898 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:35:50,899 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:35:50,899 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:35:50,899 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:35:50,900 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:35:50,900 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:35:50,900 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:35:50,902 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:35:50,902 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:35:50,902 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:35:50,903 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:35:50,905 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:35:50,905 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:35:50,906 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 10:35:50,906 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 -> 8d41b95d085124bc95dae8626da0afde1664e551 [2019-11-27 10:35:51,602 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:35:51,634 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:35:51,644 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:35:51,648 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:35:51,652 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:35:51,654 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-commit-tester/main8_sound-oss-sound-ko--32_7a--c4cb1dd.i [2019-11-27 10:35:51,818 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/845ad5dfa/4fe03867ae5040dcacb53374ec3fb6a5/FLAGf223e11a1 [2019-11-27 10:35:53,975 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:35:53,976 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-commit-tester/main8_sound-oss-sound-ko--32_7a--c4cb1dd.i [2019-11-27 10:35:54,118 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/845ad5dfa/4fe03867ae5040dcacb53374ec3fb6a5/FLAGf223e11a1 [2019-11-27 10:35:54,159 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/845ad5dfa/4fe03867ae5040dcacb53374ec3fb6a5 [2019-11-27 10:35:54,171 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:35:54,177 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:35:54,180 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:35:54,181 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:35:54,190 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:35:54,194 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:35:54" (1/1) ... [2019-11-27 10:35:54,205 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c123ca3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:35:54, skipping insertion in model container [2019-11-27 10:35:54,205 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:35:54" (1/1) ... [2019-11-27 10:35:54,227 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:35:54,600 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:36:01,695 WARN L612 FunctionHandler]: implicit declaration of function ldv_malloc [2019-11-27 10:36:01,739 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:36:01,988 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:36:03,967 WARN L612 FunctionHandler]: implicit declaration of function ldv_malloc [2019-11-27 10:36:03,971 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:36:06,269 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:36:06,273 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:36:06 WrapperNode [2019-11-27 10:36:06,273 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:36:06,275 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:36:06,278 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:36:06,280 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:36:06,298 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:36:06" (1/1) ... [2019-11-27 10:36:06,588 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:36:06" (1/1) ... [2019-11-27 10:36:06,976 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:36:07,213 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:36:07,213 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:36:07,213 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:36:07,231 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:36:06" (1/1) ... [2019-11-27 10:36:07,233 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:36:06" (1/1) ... [2019-11-27 10:36:07,291 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:36:06" (1/1) ... [2019-11-27 10:36:07,293 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:36:06" (1/1) ... [2019-11-27 10:36:07,487 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:36:06" (1/1) ... [2019-11-27 10:36:07,536 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:36:06" (1/1) ... [2019-11-27 10:36:07,588 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:36:06" (1/1) ... [2019-11-27 10:36:07,632 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:36:07,646 INFO L168 Benchmark]: Toolchain (without parser) took 13464.38 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 936.5 MB in the end (delta: 13.7 MB). Peak memory consumption was 13.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:36:07,648 INFO L168 Benchmark]: CDTParser took 0.33 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 10:36:07,653 INFO L168 Benchmark]: CACSL2BoogieTranslator took 12093.75 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 689.3 MB in the end (delta: 261.0 MB). Peak memory consumption was 282.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:36:07,656 INFO L168 Benchmark]: Boogie Procedure Inliner took 938.29 ms. Allocated memory is still 1.0 GB. Free memory was 689.3 MB in the beginning and 949.7 MB in the end (delta: -260.4 MB). Peak memory consumption was 47.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:36:07,660 INFO L168 Benchmark]: Boogie Preprocessor took 421.57 ms. Allocated memory is still 1.0 GB. Free memory was 949.7 MB in the beginning and 936.5 MB in the end (delta: 13.1 MB). Peak memory consumption was 13.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:36:07,675 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 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 12093.75 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 689.3 MB in the end (delta: 261.0 MB). Peak memory consumption was 282.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 938.29 ms. Allocated memory is still 1.0 GB. Free memory was 689.3 MB in the beginning and 949.7 MB in the end (delta: -260.4 MB). Peak memory consumption was 47.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 421.57 ms. Allocated memory is still 1.0 GB. Free memory was 949.7 MB in the beginning and 936.5 MB in the end (delta: 13.1 MB). Peak memory consumption was 13.1 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...