./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_1051_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_86d6caa1-8242-4a4f-b8c9-2af6780b2c0e/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_86d6caa1-8242-4a4f-b8c9-2af6780b2c0e/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_86d6caa1-8242-4a4f-b8c9-2af6780b2c0e/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_86d6caa1-8242-4a4f-b8c9-2af6780b2c0e/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1051_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_86d6caa1-8242-4a4f-b8c9-2af6780b2c0e/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_86d6caa1-8242-4a4f-b8c9-2af6780b2c0e/bin-2019/ukojak --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 863e70131520c7e8858a4f32bea4c5cffd3e6ae2 .................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_86d6caa1-8242-4a4f-b8c9-2af6780b2c0e/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_86d6caa1-8242-4a4f-b8c9-2af6780b2c0e/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_86d6caa1-8242-4a4f-b8c9-2af6780b2c0e/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_86d6caa1-8242-4a4f-b8c9-2af6780b2c0e/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1051_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_86d6caa1-8242-4a4f-b8c9-2af6780b2c0e/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_86d6caa1-8242-4a4f-b8c9-2af6780b2c0e/bin-2019/ukojak --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 863e70131520c7e8858a4f32bea4c5cffd3e6ae2 ....................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-08 11:55:16,653 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 11:55:16,654 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 11:55:16,660 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 11:55:16,660 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 11:55:16,661 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 11:55:16,661 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 11:55:16,662 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 11:55:16,663 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 11:55:16,663 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 11:55:16,664 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 11:55:16,664 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 11:55:16,664 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 11:55:16,665 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 11:55:16,665 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 11:55:16,666 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 11:55:16,666 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 11:55:16,667 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 11:55:16,668 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 11:55:16,668 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 11:55:16,669 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 11:55:16,669 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 11:55:16,670 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 11:55:16,670 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 11:55:16,671 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 11:55:16,671 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 11:55:16,671 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 11:55:16,672 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 11:55:16,672 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 11:55:16,673 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 11:55:16,673 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 11:55:16,673 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 11:55:16,673 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 11:55:16,673 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 11:55:16,674 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 11:55:16,674 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 11:55:16,674 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_86d6caa1-8242-4a4f-b8c9-2af6780b2c0e/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-08 11:55:16,681 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 11:55:16,681 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 11:55:16,682 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 11:55:16,682 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-08 11:55:16,682 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 11:55:16,682 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 11:55:16,682 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 11:55:16,682 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 11:55:16,682 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 11:55:16,683 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 11:55:16,683 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 11:55:16,683 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 11:55:16,683 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 11:55:16,683 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 11:55:16,683 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 11:55:16,683 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 11:55:16,683 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 11:55:16,683 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 11:55:16,683 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-08 11:55:16,683 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-08 11:55:16,684 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 11:55:16,684 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 11:55:16,684 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 11:55:16,684 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 11:55:16,684 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 11:55:16,684 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 11:55:16,684 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-08 11:55:16,684 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 11:55:16,684 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-08 11:55:16,684 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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 -> /tmp/vcloud-vcloud-master/worker/working_dir_86d6caa1-8242-4a4f-b8c9-2af6780b2c0e/bin-2019/ukojak 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 -> Kojak 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 -> 863e70131520c7e8858a4f32bea4c5cffd3e6ae2 [2018-12-08 11:55:16,701 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 11:55:16,707 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 11:55:16,709 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 11:55:16,710 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 11:55:16,710 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 11:55:16,711 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_86d6caa1-8242-4a4f-b8c9-2af6780b2c0e/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_1051_true-unreach-call.c [2018-12-08 11:55:16,744 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_86d6caa1-8242-4a4f-b8c9-2af6780b2c0e/bin-2019/ukojak/data/ceca26b4b/992da39b35ee4e9cb18e7bdc09b1ba44/FLAG712d40306 [2018-12-08 11:55:17,123 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 11:55:17,123 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_86d6caa1-8242-4a4f-b8c9-2af6780b2c0e/sv-benchmarks/c/float-newlib/float_req_bl_1051_true-unreach-call.c [2018-12-08 11:55:17,127 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_86d6caa1-8242-4a4f-b8c9-2af6780b2c0e/bin-2019/ukojak/data/ceca26b4b/992da39b35ee4e9cb18e7bdc09b1ba44/FLAG712d40306 [2018-12-08 11:55:17,135 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_86d6caa1-8242-4a4f-b8c9-2af6780b2c0e/bin-2019/ukojak/data/ceca26b4b/992da39b35ee4e9cb18e7bdc09b1ba44 [2018-12-08 11:55:17,137 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 11:55:17,138 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 11:55:17,138 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 11:55:17,138 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 11:55:17,140 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 11:55:17,141 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 11:55:17" (1/1) ... [2018-12-08 11:55:17,142 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16eade82 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:55:17, skipping insertion in model container [2018-12-08 11:55:17,142 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 11:55:17" (1/1) ... [2018-12-08 11:55:17,147 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 11:55:17,157 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 11:55:17,251 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 11:55:17,253 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 11:55:17,267 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 11:55:17,279 INFO L195 MainTranslator]: Completed translation [2018-12-08 11:55:17,279 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:55:17 WrapperNode [2018-12-08 11:55:17,279 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 11:55:17,280 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 11:55:17,280 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 11:55:17,280 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 11:55:17,285 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:55:17" (1/1) ... [2018-12-08 11:55:17,290 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:55:17" (1/1) ... [2018-12-08 11:55:17,331 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 11:55:17,331 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 11:55:17,331 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 11:55:17,331 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 11:55:17,337 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:55:17" (1/1) ... [2018-12-08 11:55:17,337 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:55:17" (1/1) ... [2018-12-08 11:55:17,338 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:55:17" (1/1) ... [2018-12-08 11:55:17,338 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:55:17" (1/1) ... [2018-12-08 11:55:17,342 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:55:17" (1/1) ... [2018-12-08 11:55:17,345 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:55:17" (1/1) ... [2018-12-08 11:55:17,345 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:55:17" (1/1) ... [2018-12-08 11:55:17,346 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 11:55:17,347 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 11:55:17,347 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 11:55:17,347 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 11:55:17,347 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:55:17" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_86d6caa1-8242-4a4f-b8c9-2af6780b2c0e/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 11:55:17,377 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-12-08 11:55:17,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-08 11:55:17,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-12-08 11:55:17,377 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 11:55:17,377 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 11:55:17,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 11:55:17,378 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-08 11:55:17,378 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-08 11:55:17,566 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 11:55:17,566 INFO L280 CfgBuilder]: Removed 12 assue(true) statements. [2018-12-08 11:55:17,566 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 11:55:17 BoogieIcfgContainer [2018-12-08 11:55:17,566 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 11:55:17,567 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-08 11:55:17,567 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-08 11:55:17,573 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-08 11:55:17,573 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 11:55:17" (1/1) ... [2018-12-08 11:55:17,580 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 11:55:17,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:55:17,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 16 states and 23 transitions. [2018-12-08 11:55:17,601 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 23 transitions. [2018-12-08 11:55:17,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-12-08 11:55:17,602 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:55:17,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:55:17,662 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 11:55:17,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:55:17,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 16 states and 20 transitions. [2018-12-08 11:55:17,667 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 20 transitions. [2018-12-08 11:55:17,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-08 11:55:17,668 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:55:17,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 11:55:17,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 11:55:17,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 11:55:17,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 11:55:17,752 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-12-08 11:55:17,769 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.12 11:55:17 ImpRootNode [2018-12-08 11:55:17,769 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-08 11:55:17,770 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-08 11:55:17,770 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-08 11:55:17,770 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-08 11:55:17,770 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 11:55:17" (3/4) ... [2018-12-08 11:55:17,772 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-08 11:55:17,772 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-08 11:55:17,773 INFO L168 Benchmark]: Toolchain (without parser) took 635.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 954.4 MB in the beginning and 1.1 GB in the end (delta: -119.6 MB). Peak memory consumption was 19.3 MB. Max. memory is 11.5 GB. [2018-12-08 11:55:17,774 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 11:55:17,774 INFO L168 Benchmark]: CACSL2BoogieTranslator took 141.33 ms. Allocated memory is still 1.0 GB. Free memory was 954.4 MB in the beginning and 942.6 MB in the end (delta: 11.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 11.5 GB. [2018-12-08 11:55:17,775 INFO L168 Benchmark]: Boogie Procedure Inliner took 51.42 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 942.6 MB in the beginning and 1.1 GB in the end (delta: -191.3 MB). Peak memory consumption was 15.7 MB. Max. memory is 11.5 GB. [2018-12-08 11:55:17,775 INFO L168 Benchmark]: Boogie Preprocessor took 15.22 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 11:55:17,775 INFO L168 Benchmark]: RCFGBuilder took 219.73 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 28.8 MB). Peak memory consumption was 28.8 MB. Max. memory is 11.5 GB. [2018-12-08 11:55:17,776 INFO L168 Benchmark]: CodeCheck took 202.69 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 31.1 MB). Peak memory consumption was 31.1 MB. Max. memory is 11.5 GB. [2018-12-08 11:55:17,776 INFO L168 Benchmark]: Witness Printer took 2.97 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 11:55:17,778 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 26 locations, 1 error locations. UNSAFE Result, 0.1s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 12 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 46 GetRequests, 46 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 15 NumberOfCodeBlocks, 15 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 6 ConstructedInterpolants, 0 QuantifiedInterpolants, 36 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 71]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 58, overapproximation of someBinaryArithmeticFLOAToperation at line 45, overapproximation of bitwiseAnd at line 22. Possible FailurePath: [L12] static const float huge_floor = 1.0e30; [L66] float x = 0.0f / 0.0f; [L15] __int32_t i0, j0; [L16] __uint32_t i, ix; VAL [huge_floor=1000000000000000000000000000000] [L18] ieee_float_shape_type gf_u; [L19] gf_u.value = (x) [L20] EXPR gf_u.word [L20] (i0) = gf_u.word [L22] ix = (i0 & 0x7fffffff) [L23] j0 = (ix >> 23) - 0x7f VAL [huge_floor=1000000000000000000000000000000] [L24] COND FALSE !(j0 < 23) [L44] COND FALSE !(!((ix) < 0x7f800000L)) [L47] return x; VAL [huge_floor=1000000000000000000000000000000] [L67] float res = floor_float(x); [L58] return x != x; [L70] COND TRUE !isnan_float(res) [L71] __VERIFIER_error() VAL [huge_floor=1000000000000000000000000000000] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 141.33 ms. Allocated memory is still 1.0 GB. Free memory was 954.4 MB in the beginning and 942.6 MB in the end (delta: 11.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 51.42 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 942.6 MB in the beginning and 1.1 GB in the end (delta: -191.3 MB). Peak memory consumption was 15.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 15.22 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 219.73 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 28.8 MB). Peak memory consumption was 28.8 MB. Max. memory is 11.5 GB. * CodeCheck took 202.69 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 31.1 MB). Peak memory consumption was 31.1 MB. Max. memory is 11.5 GB. * Witness Printer took 2.97 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-08 11:55:19,108 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 11:55:19,110 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 11:55:19,116 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 11:55:19,117 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 11:55:19,117 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 11:55:19,118 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 11:55:19,119 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 11:55:19,120 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 11:55:19,121 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 11:55:19,122 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 11:55:19,122 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 11:55:19,122 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 11:55:19,123 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 11:55:19,124 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 11:55:19,124 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 11:55:19,125 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 11:55:19,126 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 11:55:19,127 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 11:55:19,128 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 11:55:19,128 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 11:55:19,129 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 11:55:19,130 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 11:55:19,130 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 11:55:19,130 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 11:55:19,131 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 11:55:19,131 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 11:55:19,132 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 11:55:19,132 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 11:55:19,133 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 11:55:19,133 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 11:55:19,133 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 11:55:19,133 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 11:55:19,133 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 11:55:19,134 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 11:55:19,134 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 11:55:19,134 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_86d6caa1-8242-4a4f-b8c9-2af6780b2c0e/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-08 11:55:19,143 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 11:55:19,144 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 11:55:19,144 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 11:55:19,144 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-08 11:55:19,145 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 11:55:19,145 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 11:55:19,145 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 11:55:19,145 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 11:55:19,145 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 11:55:19,146 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 11:55:19,146 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 11:55:19,146 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 11:55:19,146 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 11:55:19,146 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-08 11:55:19,146 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-08 11:55:19,146 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 11:55:19,146 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 11:55:19,147 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 11:55:19,147 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 11:55:19,147 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-08 11:55:19,147 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-08 11:55:19,147 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 11:55:19,147 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 11:55:19,147 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 11:55:19,148 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 11:55:19,148 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 11:55:19,148 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 11:55:19,148 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-08 11:55:19,148 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-08 11:55:19,148 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 11:55:19,148 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-08 11:55:19,148 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-08 11:55:19,148 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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 -> /tmp/vcloud-vcloud-master/worker/working_dir_86d6caa1-8242-4a4f-b8c9-2af6780b2c0e/bin-2019/ukojak 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 -> Kojak 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 -> 863e70131520c7e8858a4f32bea4c5cffd3e6ae2 [2018-12-08 11:55:19,173 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 11:55:19,181 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 11:55:19,183 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 11:55:19,184 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 11:55:19,184 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 11:55:19,184 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_86d6caa1-8242-4a4f-b8c9-2af6780b2c0e/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_1051_true-unreach-call.c [2018-12-08 11:55:19,222 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_86d6caa1-8242-4a4f-b8c9-2af6780b2c0e/bin-2019/ukojak/data/4932550c7/cc564a6aefd2431ab2710a4e7bf9bf7b/FLAGbc2b22d15 [2018-12-08 11:55:19,562 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 11:55:19,562 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_86d6caa1-8242-4a4f-b8c9-2af6780b2c0e/sv-benchmarks/c/float-newlib/float_req_bl_1051_true-unreach-call.c [2018-12-08 11:55:19,566 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_86d6caa1-8242-4a4f-b8c9-2af6780b2c0e/bin-2019/ukojak/data/4932550c7/cc564a6aefd2431ab2710a4e7bf9bf7b/FLAGbc2b22d15 [2018-12-08 11:55:19,574 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_86d6caa1-8242-4a4f-b8c9-2af6780b2c0e/bin-2019/ukojak/data/4932550c7/cc564a6aefd2431ab2710a4e7bf9bf7b [2018-12-08 11:55:19,576 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 11:55:19,577 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 11:55:19,577 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 11:55:19,577 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 11:55:19,579 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 11:55:19,580 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 11:55:19" (1/1) ... [2018-12-08 11:55:19,581 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36a0bb1e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:55:19, skipping insertion in model container [2018-12-08 11:55:19,581 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 11:55:19" (1/1) ... [2018-12-08 11:55:19,585 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 11:55:19,595 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 11:55:19,689 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 11:55:19,692 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 11:55:19,708 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 11:55:19,722 INFO L195 MainTranslator]: Completed translation [2018-12-08 11:55:19,723 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:55:19 WrapperNode [2018-12-08 11:55:19,723 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 11:55:19,723 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 11:55:19,723 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 11:55:19,723 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 11:55:19,728 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:55:19" (1/1) ... [2018-12-08 11:55:19,735 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:55:19" (1/1) ... [2018-12-08 11:55:19,747 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 11:55:19,747 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 11:55:19,747 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 11:55:19,747 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 11:55:19,753 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:55:19" (1/1) ... [2018-12-08 11:55:19,753 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:55:19" (1/1) ... [2018-12-08 11:55:19,755 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:55:19" (1/1) ... [2018-12-08 11:55:19,755 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:55:19" (1/1) ... [2018-12-08 11:55:19,760 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:55:19" (1/1) ... [2018-12-08 11:55:19,763 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:55:19" (1/1) ... [2018-12-08 11:55:19,796 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:55:19" (1/1) ... [2018-12-08 11:55:19,799 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 11:55:19,799 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 11:55:19,799 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 11:55:19,799 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 11:55:19,799 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:55:19" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_86d6caa1-8242-4a4f-b8c9-2af6780b2c0e/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 11:55:19,830 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-12-08 11:55:19,830 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 11:55:19,830 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-08 11:55:19,830 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 11:55:19,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 11:55:19,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-12-08 11:55:19,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-08 11:55:19,830 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-08 11:55:19,927 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 11:55:21,120 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 11:55:21,120 INFO L280 CfgBuilder]: Removed 12 assue(true) statements. [2018-12-08 11:55:21,120 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 11:55:21 BoogieIcfgContainer [2018-12-08 11:55:21,120 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 11:55:21,121 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-08 11:55:21,121 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-08 11:55:21,127 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-08 11:55:21,127 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 11:55:21" (1/1) ... [2018-12-08 11:55:21,133 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 11:55:21,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:55:21,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 16 states and 23 transitions. [2018-12-08 11:55:21,153 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 23 transitions. [2018-12-08 11:55:21,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-12-08 11:55:21,154 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:55:21,186 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-08 11:55:21,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:55:21,201 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 11:55:21,208 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 11:55:21,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:55:21,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 16 states and 20 transitions. [2018-12-08 11:55:21,213 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 20 transitions. [2018-12-08 11:55:21,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-08 11:55:21,214 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:55:21,214 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-08 11:55:21,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:55:21,238 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 11:55:21,336 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 11:55:21,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:55:21,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 9 states and 8 transitions. [2018-12-08 11:55:21,721 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 8 transitions. [2018-12-08 11:55:21,721 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-08 11:55:21,722 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 3 iterations. [2018-12-08 11:55:21,727 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-08 11:55:21,757 INFO L583 CodeCheckObserver]: Invariant with dag size 5 [2018-12-08 11:55:21,761 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 11:55:21,763 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 11:55:21,764 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 11:55:21,764 INFO L583 CodeCheckObserver]: Invariant with dag size 6 [2018-12-08 11:55:21,764 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 11:55:21,764 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 11:55:21,764 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 11:55:21,765 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 11:55:21,765 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 11:55:21,765 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 11:55:21,765 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.12 11:55:21 ImpRootNode [2018-12-08 11:55:21,766 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-08 11:55:21,766 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-08 11:55:21,766 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-08 11:55:21,766 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-08 11:55:21,766 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 11:55:21" (3/4) ... [2018-12-08 11:55:21,768 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-08 11:55:21,774 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 16 nodes and edges [2018-12-08 11:55:21,775 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-12-08 11:55:21,791 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \result == ~fp.add~FLOAT(~roundNearestTiesToEven, ~fp.div~FLOAT(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()), ~fp.div~FLOAT(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE())) [2018-12-08 11:55:21,803 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_86d6caa1-8242-4a4f-b8c9-2af6780b2c0e/bin-2019/ukojak/witness.graphml [2018-12-08 11:55:21,803 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-08 11:55:21,803 INFO L168 Benchmark]: Toolchain (without parser) took 2227.32 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 943.4 MB in the beginning and 1.0 GB in the end (delta: -102.3 MB). Peak memory consumption was 37.7 MB. Max. memory is 11.5 GB. [2018-12-08 11:55:21,804 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 11:55:21,805 INFO L168 Benchmark]: CACSL2BoogieTranslator took 145.93 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 932.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-12-08 11:55:21,805 INFO L168 Benchmark]: Boogie Procedure Inliner took 23.73 ms. Allocated memory is still 1.0 GB. Free memory was 932.6 MB in the beginning and 927.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-12-08 11:55:21,805 INFO L168 Benchmark]: Boogie Preprocessor took 51.48 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 927.3 MB in the beginning and 1.1 GB in the end (delta: -200.2 MB). Peak memory consumption was 14.7 MB. Max. memory is 11.5 GB. [2018-12-08 11:55:21,805 INFO L168 Benchmark]: RCFGBuilder took 1321.67 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 33.8 MB). Peak memory consumption was 33.8 MB. Max. memory is 11.5 GB. [2018-12-08 11:55:21,806 INFO L168 Benchmark]: CodeCheck took 644.86 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 48.1 MB). Peak memory consumption was 48.1 MB. Max. memory is 11.5 GB. [2018-12-08 11:55:21,806 INFO L168 Benchmark]: Witness Printer took 37.27 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 11:55:21,807 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 26 locations, 1 error locations. SAFE Result, 0.5s OverallTime, 3 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 28 SDtfs, 6 SDslu, 4 SDs, 0 SdLazy, 52 SolverSat, 18 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 110 GetRequests, 100 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 15 NumberOfCodeBlocks, 15 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 13 ConstructedInterpolants, 1 QuantifiedInterpolants, 624 SizeOfPredicates, 11 NumberOfNonLiveVariables, 51 ConjunctsInSsa, 17 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 71]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 17]: Loop Invariant [2018-12-08 11:55:21,808 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 11:55:21,808 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: x == ~fp.div~FLOAT(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()) - InvariantResult [Line: 60]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 14]: Loop Invariant [2018-12-08 11:55:21,808 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 11:55:21,808 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 11:55:21,808 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 11:55:21,809 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 11:55:21,809 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 11:55:21,809 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: \result == ~fp.add~FLOAT(~roundNearestTiesToEven, ~fp.div~FLOAT(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()), ~fp.div~FLOAT(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE())) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 145.93 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 932.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 23.73 ms. Allocated memory is still 1.0 GB. Free memory was 932.6 MB in the beginning and 927.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 51.48 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 927.3 MB in the beginning and 1.1 GB in the end (delta: -200.2 MB). Peak memory consumption was 14.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1321.67 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 33.8 MB). Peak memory consumption was 33.8 MB. Max. memory is 11.5 GB. * CodeCheck took 644.86 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 48.1 MB). Peak memory consumption was 48.1 MB. Max. memory is 11.5 GB. * Witness Printer took 37.27 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven RESULT: Ultimate proved your program to be correct! Received shutdown request...