./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-commit-tester/m0_sound-oss-opl3-ko--111_1a--42f9f8d.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_sound-oss-opl3-ko--111_1a--42f9f8d.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 5a806a8d9efc237cf55bbf0e49c1cde4877988b3 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_sound-oss-opl3-ko--111_1a--42f9f8d.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 5a806a8d9efc237cf55bbf0e49c1cde4877988b3 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:57:24,580 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:57:24,587 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:57:24,624 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:57:24,625 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:57:24,627 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:57:24,632 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:57:24,647 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:57:24,654 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:57:24,661 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:57:24,662 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:57:24,666 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:57:24,669 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:57:24,675 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:57:24,677 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:57:24,680 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:57:24,683 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:57:24,684 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:57:24,691 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:57:24,698 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:57:24,705 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:57:24,713 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:57:24,715 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:57:24,719 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:57:24,729 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:57:24,730 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:57:24,730 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:57:24,734 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:57:24,734 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:57:24,737 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:57:24,739 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:57:24,740 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:57:24,742 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:57:24,745 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:57:24,748 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:57:24,750 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:57:24,753 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:57:24,754 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:57:24,754 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:57:24,755 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:57:24,759 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:57:24,760 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 16:57:24,818 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:57:24,821 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:57:24,823 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:57:24,828 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:57:24,828 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:57:24,829 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:57:24,829 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:57:24,829 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:57:24,831 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:57:24,834 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:57:24,834 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:57:24,836 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:57:24,836 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:57:24,836 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:57:24,837 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:57:24,837 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:57:24,839 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:57:24,839 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:57:24,839 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:57:24,842 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:57:24,842 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:57:24,843 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:57:24,843 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:57:24,844 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:57:24,844 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:57:24,847 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:57:24,847 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 -> 5a806a8d9efc237cf55bbf0e49c1cde4877988b3 [2019-11-27 16:57:25,432 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:57:25,462 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:57:25,471 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:57:25,474 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:57:25,478 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:57:25,479 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-commit-tester/m0_sound-oss-opl3-ko--111_1a--42f9f8d.i [2019-11-27 16:57:25,666 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4f87d11d4/3999632429734d728b65073dbc5c9df0/FLAG932a5ccc6 [2019-11-27 16:57:27,446 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:57:27,448 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-commit-tester/m0_sound-oss-opl3-ko--111_1a--42f9f8d.i [2019-11-27 16:57:27,559 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4f87d11d4/3999632429734d728b65073dbc5c9df0/FLAG932a5ccc6 [2019-11-27 16:57:27,599 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4f87d11d4/3999632429734d728b65073dbc5c9df0 [2019-11-27 16:57:27,607 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:57:27,612 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:57:27,620 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:57:27,620 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:57:27,627 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:57:27,631 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:57:27" (1/1) ... [2019-11-27 16:57:27,641 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c87cf5c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:57:27, skipping insertion in model container [2019-11-27 16:57:27,642 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:57:27" (1/1) ... [2019-11-27 16:57:27,663 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:57:27,964 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:57:30,529 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:57:30,749 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:57:31,266 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:57:31,650 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:57:31,654 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:57:31 WrapperNode [2019-11-27 16:57:31,655 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:57:31,656 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:57:31,660 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:57:31,660 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:57:31,680 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:57:31" (1/1) ... [2019-11-27 16:57:31,859 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:57:31" (1/1) ... [2019-11-27 16:57:32,544 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:57:32,547 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:57:32,547 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:57:32,548 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:57:32,574 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:57:31" (1/1) ... [2019-11-27 16:57:32,576 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:57:31" (1/1) ... [2019-11-27 16:57:32,735 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:57:31" (1/1) ... [2019-11-27 16:57:32,736 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:57:31" (1/1) ... [2019-11-27 16:57:33,115 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:57:31" (1/1) ... [2019-11-27 16:57:33,197 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:57:31" (1/1) ... [2019-11-27 16:57:33,262 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:57:31" (1/1) ... [2019-11-27 16:57:33,349 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:57:33,360 INFO L168 Benchmark]: Toolchain (without parser) took 5742.08 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 763.9 MB in the end (delta: 192.1 MB). Peak memory consumption was 192.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:57:33,363 INFO L168 Benchmark]: CDTParser took 1.67 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 16:57:33,364 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4035.68 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 873.8 MB in the end (delta: 82.2 MB). Peak memory consumption was 82.3 MB. Max. memory is 12.5 GB. [2019-11-27 16:57:33,367 INFO L168 Benchmark]: Boogie Procedure Inliner took 890.53 ms. Allocated memory is still 1.0 GB. Free memory was 873.8 MB in the beginning and 810.2 MB in the end (delta: 63.5 MB). Peak memory consumption was 63.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:57:33,371 INFO L168 Benchmark]: Boogie Preprocessor took 803.65 ms. Allocated memory is still 1.0 GB. Free memory was 810.2 MB in the beginning and 763.9 MB in the end (delta: 46.4 MB). Peak memory consumption was 46.4 MB. Max. memory is 12.5 GB. [2019-11-27 16:57:33,383 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.67 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 4035.68 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 873.8 MB in the end (delta: 82.2 MB). Peak memory consumption was 82.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 890.53 ms. Allocated memory is still 1.0 GB. Free memory was 873.8 MB in the beginning and 810.2 MB in the end (delta: 63.5 MB). Peak memory consumption was 63.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 803.65 ms. Allocated memory is still 1.0 GB. Free memory was 810.2 MB in the beginning and 763.9 MB in the end (delta: 46.4 MB). Peak memory consumption was 46.4 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 16:57:37,366 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:57:37,375 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:57:37,418 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:57:37,419 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:57:37,426 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:57:37,428 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:57:37,448 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:57:37,450 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:57:37,455 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:57:37,459 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:57:37,464 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:57:37,465 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:57:37,470 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:57:37,475 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:57:37,478 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:57:37,484 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:57:37,486 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:57:37,492 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:57:37,500 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:57:37,510 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:57:37,514 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:57:37,517 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:57:37,521 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:57:37,529 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:57:37,531 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:57:37,531 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:57:37,535 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:57:37,536 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:57:37,540 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:57:37,540 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:57:37,541 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:57:37,542 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:57:37,545 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:57:37,549 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:57:37,550 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:57:37,553 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:57:37,554 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:57:37,554 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:57:37,559 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:57:37,561 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:57:37,563 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 16:57:37,604 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:57:37,606 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:57:37,614 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:57:37,614 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:57:37,615 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:57:37,615 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:57:37,616 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:57:37,619 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:57:37,619 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:57:37,620 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:57:37,621 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:57:37,621 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:57:37,621 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:57:37,622 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:57:37,622 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:57:37,623 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:57:37,626 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:57:37,626 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:57:37,626 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:57:37,627 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:57:37,627 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:57:37,627 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:57:37,628 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:57:37,628 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:57:37,628 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:57:37,629 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:57:37,630 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:57:37,630 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 16:57:37,632 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 -> 5a806a8d9efc237cf55bbf0e49c1cde4877988b3 [2019-11-27 16:57:38,206 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:57:38,237 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:57:38,243 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:57:38,251 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:57:38,252 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:57:38,253 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-commit-tester/m0_sound-oss-opl3-ko--111_1a--42f9f8d.i [2019-11-27 16:57:38,416 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3ba3aff70/9d717e7afa54491b9c462b5b2b0b4724/FLAG4143a2eb2 [2019-11-27 16:57:40,192 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:57:40,193 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-commit-tester/m0_sound-oss-opl3-ko--111_1a--42f9f8d.i [2019-11-27 16:57:40,308 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3ba3aff70/9d717e7afa54491b9c462b5b2b0b4724/FLAG4143a2eb2 [2019-11-27 16:57:40,346 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3ba3aff70/9d717e7afa54491b9c462b5b2b0b4724 [2019-11-27 16:57:40,355 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:57:40,361 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:57:40,366 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:57:40,366 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:57:40,376 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:57:40,377 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:57:40" (1/1) ... [2019-11-27 16:57:40,385 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3edcc54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:57:40, skipping insertion in model container [2019-11-27 16:57:40,386 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:57:40" (1/1) ... [2019-11-27 16:57:40,406 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:57:40,672 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:57:43,228 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:57:43,481 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:57:44,156 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:57:44,726 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:57:44,730 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:57:44 WrapperNode [2019-11-27 16:57:44,732 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:57:44,733 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:57:44,738 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:57:44,738 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:57:44,760 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:57:44" (1/1) ... [2019-11-27 16:57:44,926 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:57:44" (1/1) ... [2019-11-27 16:57:45,566 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:57:45,570 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:57:45,571 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:57:45,571 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:57:45,594 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:57:44" (1/1) ... [2019-11-27 16:57:45,596 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:57:44" (1/1) ... [2019-11-27 16:57:45,737 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:57:44" (1/1) ... [2019-11-27 16:57:45,739 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:57:44" (1/1) ... [2019-11-27 16:57:46,117 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:57:44" (1/1) ... [2019-11-27 16:57:46,209 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:57:44" (1/1) ... [2019-11-27 16:57:46,313 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:57:44" (1/1) ... [2019-11-27 16:57:46,435 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:57:46,448 INFO L168 Benchmark]: Toolchain (without parser) took 6083.17 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 730.4 MB in the end (delta: 225.6 MB). Peak memory consumption was 225.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:57:46,449 INFO L168 Benchmark]: CDTParser took 1.67 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 16:57:46,452 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4367.35 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 833.6 MB in the end (delta: 122.3 MB). Peak memory consumption was 122.4 MB. Max. memory is 12.5 GB. [2019-11-27 16:57:46,453 INFO L168 Benchmark]: Boogie Procedure Inliner took 836.48 ms. Allocated memory is still 1.0 GB. Free memory was 833.6 MB in the beginning and 770.6 MB in the end (delta: 63.0 MB). Peak memory consumption was 63.0 MB. Max. memory is 12.5 GB. [2019-11-27 16:57:46,459 INFO L168 Benchmark]: Boogie Preprocessor took 870.45 ms. Allocated memory is still 1.0 GB. Free memory was 770.6 MB in the beginning and 730.4 MB in the end (delta: 40.2 MB). Peak memory consumption was 40.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:57:46,470 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.67 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 4367.35 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 833.6 MB in the end (delta: 122.3 MB). Peak memory consumption was 122.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 836.48 ms. Allocated memory is still 1.0 GB. Free memory was 833.6 MB in the beginning and 770.6 MB in the end (delta: 63.0 MB). Peak memory consumption was 63.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 870.45 ms. Allocated memory is still 1.0 GB. Free memory was 770.6 MB in the beginning and 730.4 MB in the end (delta: 40.2 MB). Peak memory consumption was 40.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...