./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-regression/test_union_cast-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- 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-regression/test_union_cast-1.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-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 32bit --witnessprinter.graph.data.programhash 37d2fae825e2fe5c0fa40ce38f61c4b95253cb31 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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-regression/test_union_cast-1.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-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 32bit --witnessprinter.graph.data.programhash 37d2fae825e2fe5c0fa40ce38f61c4b95253cb31 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:11:02,383 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:11:02,385 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:11:02,411 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:11:02,413 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:11:02,418 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:11:02,420 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:11:02,433 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:11:02,437 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:11:02,442 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:11:02,446 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:11:02,448 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:11:02,448 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:11:02,451 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:11:02,452 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:11:02,455 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:11:02,458 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:11:02,459 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:11:02,463 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:11:02,467 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:11:02,474 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:11:02,479 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:11:02,481 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:11:02,483 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:11:02,489 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:11:02,492 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:11:02,492 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:11:02,494 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:11:02,494 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:11:02,495 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:11:02,495 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:11:02,497 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:11:02,498 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:11:02,501 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:11:02,502 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:11:02,503 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:11:02,504 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:11:02,506 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:11:02,506 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:11:02,507 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:11:02,509 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:11:02,510 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:11:02,538 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:11:02,538 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:11:02,541 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:11:02,542 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:11:02,542 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:11:02,544 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:11:02,544 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:11:02,544 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:11:02,544 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:11:02,545 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:11:02,546 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:11:02,547 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:11:02,547 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:11:02,547 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:11:02,548 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:11:02,550 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:11:02,550 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:11:02,550 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:11:02,550 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:11:02,551 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:11:02,551 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:11:02,551 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:11:02,551 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:11:02,552 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:11:02,552 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:11:02,553 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:11:02,553 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:11:02,553 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:11:02,553 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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 -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 37d2fae825e2fe5c0fa40ce38f61c4b95253cb31 [2019-11-27 16:11:02,971 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:11:02,989 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:11:02,992 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:11:02,998 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:11:02,998 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:11:02,999 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-regression/test_union_cast-1.i [2019-11-27 16:11:03,107 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/52ebac53d/7febd8edb99b46c3abddcd312aa3c494/FLAGf36ccb6c1 [2019-11-27 16:11:03,816 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:11:03,819 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-regression/test_union_cast-1.i [2019-11-27 16:11:03,830 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/52ebac53d/7febd8edb99b46c3abddcd312aa3c494/FLAGf36ccb6c1 [2019-11-27 16:11:04,147 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/52ebac53d/7febd8edb99b46c3abddcd312aa3c494 [2019-11-27 16:11:04,155 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:11:04,157 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:11:04,161 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:11:04,162 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:11:04,168 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:11:04,172 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:11:04" (1/1) ... [2019-11-27 16:11:04,175 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f858ea1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:11:04, skipping insertion in model container [2019-11-27 16:11:04,177 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:11:04" (1/1) ... [2019-11-27 16:11:04,191 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:11:04,213 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:11:04,476 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:11:04,487 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:11:04,506 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:11:04,534 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:11:04,534 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:11:04 WrapperNode [2019-11-27 16:11:04,535 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:11:04,540 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:11:04,540 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:11:04,541 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:11:04,620 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:11:04" (1/1) ... [2019-11-27 16:11:04,629 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:11:04" (1/1) ... [2019-11-27 16:11:04,662 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:11:04,664 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:11:04,668 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:11:04,668 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:11:04,679 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:11:04" (1/1) ... [2019-11-27 16:11:04,679 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:11:04" (1/1) ... [2019-11-27 16:11:04,690 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:11:04" (1/1) ... [2019-11-27 16:11:04,690 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:11:04" (1/1) ... [2019-11-27 16:11:04,701 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:11:04" (1/1) ... [2019-11-27 16:11:04,703 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:11:04" (1/1) ... [2019-11-27 16:11:04,704 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:11:04" (1/1) ... [2019-11-27 16:11:04,710 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:11:04,729 INFO L168 Benchmark]: Toolchain (without parser) took 555.90 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 989.8 MB in the end (delta: -28.1 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:11:04,730 INFO L168 Benchmark]: CDTParser took 0.88 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 16:11:04,731 INFO L168 Benchmark]: CACSL2BoogieTranslator took 374.02 ms. Allocated memory is still 1.0 GB. Free memory was 961.7 MB in the beginning and 950.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:11:04,736 INFO L168 Benchmark]: Boogie Procedure Inliner took 123.54 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 995.5 MB in the end (delta: -45.3 MB). Peak memory consumption was 9.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:11:04,737 INFO L168 Benchmark]: Boogie Preprocessor took 46.58 ms. Allocated memory is still 1.0 GB. Free memory was 995.5 MB in the beginning and 989.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:11:04,746 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.88 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 374.02 ms. Allocated memory is still 1.0 GB. Free memory was 961.7 MB in the beginning and 950.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 123.54 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 995.5 MB in the end (delta: -45.3 MB). Peak memory consumption was 9.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 46.58 ms. Allocated memory is still 1.0 GB. Free memory was 995.5 MB in the beginning and 989.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 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 16:11:07,539 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:11:07,543 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:11:07,567 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:11:07,570 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:11:07,575 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:11:07,577 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:11:07,588 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:11:07,594 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:11:07,599 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:11:07,601 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:11:07,605 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:11:07,607 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:11:07,609 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:11:07,613 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:11:07,614 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:11:07,618 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:11:07,618 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:11:07,623 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:11:07,628 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:11:07,635 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:11:07,641 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:11:07,642 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:11:07,644 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:11:07,650 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:11:07,651 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:11:07,651 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:11:07,655 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:11:07,656 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:11:07,657 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:11:07,657 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:11:07,657 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:11:07,659 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:11:07,662 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:11:07,664 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:11:07,665 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:11:07,666 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:11:07,666 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:11:07,669 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:11:07,670 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:11:07,671 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:11:07,672 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:11:07,701 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:11:07,703 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:11:07,706 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:11:07,707 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:11:07,707 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:11:07,707 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:11:07,708 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:11:07,709 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:11:07,709 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:11:07,709 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:11:07,710 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:11:07,712 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:11:07,712 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:11:07,713 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:11:07,713 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:11:07,713 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:11:07,715 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:11:07,715 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:11:07,715 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:11:07,716 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:11:07,716 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:11:07,716 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:11:07,716 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:11:07,718 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:11:07,718 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:11:07,718 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:11:07,719 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:11:07,719 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:11:07,721 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:11:07,721 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:11:07,722 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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 -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 37d2fae825e2fe5c0fa40ce38f61c4b95253cb31 [2019-11-27 16:11:08,159 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:11:08,175 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:11:08,178 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:11:08,184 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:11:08,185 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:11:08,186 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-regression/test_union_cast-1.i [2019-11-27 16:11:08,292 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c4622c293/c216018a610d45588fb7dd73e806e3a7/FLAGca0dffc9e [2019-11-27 16:11:08,979 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:11:08,980 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-regression/test_union_cast-1.i [2019-11-27 16:11:08,995 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c4622c293/c216018a610d45588fb7dd73e806e3a7/FLAGca0dffc9e [2019-11-27 16:11:09,332 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c4622c293/c216018a610d45588fb7dd73e806e3a7 [2019-11-27 16:11:09,338 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:11:09,340 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:11:09,344 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:11:09,344 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:11:09,352 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:11:09,353 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:11:09" (1/1) ... [2019-11-27 16:11:09,360 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23eca3f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:11:09, skipping insertion in model container [2019-11-27 16:11:09,361 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:11:09" (1/1) ... [2019-11-27 16:11:09,375 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:11:09,397 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:11:09,676 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:11:09,686 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:11:09,719 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:11:09,842 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:11:09,843 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:11:09 WrapperNode [2019-11-27 16:11:09,843 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:11:09,849 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:11:09,849 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:11:09,849 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:11:09,858 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:11:09" (1/1) ... [2019-11-27 16:11:09,868 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:11:09" (1/1) ... [2019-11-27 16:11:09,885 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:11:09,885 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:11:09,886 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:11:09,886 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:11:09,893 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:11:09" (1/1) ... [2019-11-27 16:11:09,893 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:11:09" (1/1) ... [2019-11-27 16:11:09,906 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:11:09" (1/1) ... [2019-11-27 16:11:09,907 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:11:09" (1/1) ... [2019-11-27 16:11:09,932 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:11:09" (1/1) ... [2019-11-27 16:11:09,934 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:11:09" (1/1) ... [2019-11-27 16:11:09,941 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:11:09" (1/1) ... [2019-11-27 16:11:09,946 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:11:09,950 INFO L168 Benchmark]: Toolchain (without parser) took 608.86 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 958.8 MB in the beginning and 989.7 MB in the end (delta: -30.8 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:11:09,952 INFO L168 Benchmark]: CDTParser took 0.96 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 16:11:09,953 INFO L168 Benchmark]: CACSL2BoogieTranslator took 499.75 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 958.8 MB in the beginning and 996.8 MB in the end (delta: -38.0 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:11:09,954 INFO L168 Benchmark]: Boogie Procedure Inliner took 36.52 ms. Allocated memory is still 1.0 GB. Free memory is still 996.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:11:09,955 INFO L168 Benchmark]: Boogie Preprocessor took 61.23 ms. Allocated memory is still 1.0 GB. Free memory was 996.8 MB in the beginning and 989.7 MB in the end (delta: 7.2 MB). Peak memory consumption was 7.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:11:09,965 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.96 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 499.75 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 958.8 MB in the beginning and 996.8 MB in the end (delta: -38.0 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 36.52 ms. Allocated memory is still 1.0 GB. Free memory is still 996.8 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 61.23 ms. Allocated memory is still 1.0 GB. Free memory was 996.8 MB in the beginning and 989.7 MB in the end (delta: 7.2 MB). Peak memory consumption was 7.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...