./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_1072c_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_02f71227-8d4a-41f1-973b-7b0541cc0e2f/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_02f71227-8d4a-41f1-973b-7b0541cc0e2f/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_02f71227-8d4a-41f1-973b-7b0541cc0e2f/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_02f71227-8d4a-41f1-973b-7b0541cc0e2f/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_1072c_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_02f71227-8d4a-41f1-973b-7b0541cc0e2f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_02f71227-8d4a-41f1-973b-7b0541cc0e2f/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 c0077a740f714225dc922bb100a19cc0ae47da01 ......................................................................................................................................................................................................................................... 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_02f71227-8d4a-41f1-973b-7b0541cc0e2f/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_02f71227-8d4a-41f1-973b-7b0541cc0e2f/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_02f71227-8d4a-41f1-973b-7b0541cc0e2f/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_02f71227-8d4a-41f1-973b-7b0541cc0e2f/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_1072c_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_02f71227-8d4a-41f1-973b-7b0541cc0e2f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_02f71227-8d4a-41f1-973b-7b0541cc0e2f/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 c0077a740f714225dc922bb100a19cc0ae47da01 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 19:29:36,884 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 19:29:36,886 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 19:29:36,896 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 19:29:36,896 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 19:29:36,897 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 19:29:36,898 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 19:29:36,900 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 19:29:36,902 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 19:29:36,903 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 19:29:36,903 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 19:29:36,904 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 19:29:36,905 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 19:29:36,905 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 19:29:36,907 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 19:29:36,908 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 19:29:36,909 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 19:29:36,911 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 19:29:36,913 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 19:29:36,914 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 19:29:36,915 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 19:29:36,917 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 19:29:36,919 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 19:29:36,919 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 19:29:36,919 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 19:29:36,920 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 19:29:36,921 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 19:29:36,923 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 19:29:36,924 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 19:29:36,925 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 19:29:36,925 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 19:29:36,926 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 19:29:36,926 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 19:29:36,927 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 19:29:36,928 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 19:29:36,928 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 19:29:36,928 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_02f71227-8d4a-41f1-973b-7b0541cc0e2f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-18 19:29:36,938 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 19:29:36,938 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 19:29:36,939 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 19:29:36,939 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 19:29:36,940 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 19:29:36,940 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 19:29:36,940 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 19:29:36,941 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 19:29:36,941 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 19:29:36,941 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 19:29:36,941 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 19:29:36,941 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 19:29:36,942 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 19:29:36,942 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 19:29:36,942 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 19:29:36,942 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 19:29:36,942 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 19:29:36,943 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 19:29:36,943 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 19:29:36,943 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 19:29:36,943 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 19:29:36,943 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 19:29:36,943 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 19:29:36,944 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 19:29:36,944 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 19:29:36,944 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 19:29:36,944 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 19:29:36,944 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 19:29:36,945 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 19:29:36,945 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_02f71227-8d4a-41f1-973b-7b0541cc0e2f/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 -> c0077a740f714225dc922bb100a19cc0ae47da01 [2018-11-18 19:29:36,975 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 19:29:36,985 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 19:29:36,987 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 19:29:36,989 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 19:29:36,989 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 19:29:36,989 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_02f71227-8d4a-41f1-973b-7b0541cc0e2f/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_1072c_true-unreach-call.c [2018-11-18 19:29:37,034 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_02f71227-8d4a-41f1-973b-7b0541cc0e2f/bin-2019/ukojak/data/fee39662a/f0c523b41bdb4320bc22ee27e68acefe/FLAG8ef96935e [2018-11-18 19:29:37,386 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 19:29:37,386 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_02f71227-8d4a-41f1-973b-7b0541cc0e2f/sv-benchmarks/c/float-newlib/double_req_bl_1072c_true-unreach-call.c [2018-11-18 19:29:37,392 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_02f71227-8d4a-41f1-973b-7b0541cc0e2f/bin-2019/ukojak/data/fee39662a/f0c523b41bdb4320bc22ee27e68acefe/FLAG8ef96935e [2018-11-18 19:29:37,407 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_02f71227-8d4a-41f1-973b-7b0541cc0e2f/bin-2019/ukojak/data/fee39662a/f0c523b41bdb4320bc22ee27e68acefe [2018-11-18 19:29:37,409 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 19:29:37,410 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 19:29:37,411 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 19:29:37,411 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 19:29:37,414 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 19:29:37,414 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 07:29:37" (1/1) ... [2018-11-18 19:29:37,416 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7072fde6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:29:37, skipping insertion in model container [2018-11-18 19:29:37,417 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 07:29:37" (1/1) ... [2018-11-18 19:29:37,425 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 19:29:37,442 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 19:29:37,584 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 19:29:37,586 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 19:29:37,606 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 19:29:37,620 INFO L195 MainTranslator]: Completed translation [2018-11-18 19:29:37,621 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:29:37 WrapperNode [2018-11-18 19:29:37,621 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 19:29:37,621 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 19:29:37,622 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 19:29:37,622 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 19:29:37,628 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:29:37" (1/1) ... [2018-11-18 19:29:37,635 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:29:37" (1/1) ... [2018-11-18 19:29:37,701 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 19:29:37,702 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 19:29:37,702 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 19:29:37,702 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 19:29:37,711 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:29:37" (1/1) ... [2018-11-18 19:29:37,711 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:29:37" (1/1) ... [2018-11-18 19:29:37,714 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:29:37" (1/1) ... [2018-11-18 19:29:37,714 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:29:37" (1/1) ... [2018-11-18 19:29:37,723 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:29:37" (1/1) ... [2018-11-18 19:29:37,731 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:29:37" (1/1) ... [2018-11-18 19:29:37,732 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:29:37" (1/1) ... [2018-11-18 19:29:37,734 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 19:29:37,735 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 19:29:37,735 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 19:29:37,735 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 19:29:37,736 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:29:37" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_02f71227-8d4a-41f1-973b-7b0541cc0e2f/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 [2018-11-18 19:29:37,786 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-11-18 19:29:37,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 19:29:37,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-11-18 19:29:37,787 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 19:29:37,787 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 19:29:37,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 19:29:37,788 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 19:29:37,788 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 19:29:38,076 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 19:29:38,076 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 07:29:38 BoogieIcfgContainer [2018-11-18 19:29:38,076 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 19:29:38,077 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 19:29:38,077 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 19:29:38,089 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 19:29:38,090 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 07:29:38" (1/1) ... [2018-11-18 19:29:38,102 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 19:29:38,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 19:29:38,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 25 states and 40 transitions. [2018-11-18 19:29:38,139 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 40 transitions. [2018-11-18 19:29:38,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-18 19:29:38,141 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 19:29:38,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 19:29:38,225 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 19:29:38,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 19:29:38,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 25 states and 37 transitions. [2018-11-18 19:29:38,236 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 37 transitions. [2018-11-18 19:29:38,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-11-18 19:29:38,237 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 19:29:38,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 19:29:38,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 19:29:38,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 19:29:38,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 19:29:38,368 WARN L493 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-11-18 19:29:38,393 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 07:29:38 ImpRootNode [2018-11-18 19:29:38,393 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 19:29:38,394 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 19:29:38,394 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 19:29:38,394 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 19:29:38,395 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 07:29:38" (3/4) ... [2018-11-18 19:29:38,399 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-18 19:29:38,399 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 19:29:38,400 INFO L168 Benchmark]: Toolchain (without parser) took 990.34 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 115.3 MB). Free memory was 954.4 MB in the beginning and 1.1 GB in the end (delta: -109.0 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. [2018-11-18 19:29:38,402 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 19:29:38,402 INFO L168 Benchmark]: CACSL2BoogieTranslator took 210.34 ms. Allocated memory is still 1.0 GB. Free memory was 954.4 MB in the beginning and 939.7 MB in the end (delta: 14.8 MB). Peak memory consumption was 14.8 MB. Max. memory is 11.5 GB. [2018-11-18 19:29:38,403 INFO L168 Benchmark]: Boogie Procedure Inliner took 80.02 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 115.3 MB). Free memory was 939.7 MB in the beginning and 1.1 GB in the end (delta: -175.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 11.5 GB. [2018-11-18 19:29:38,404 INFO L168 Benchmark]: Boogie Preprocessor took 32.74 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-18 19:29:38,404 INFO L168 Benchmark]: RCFGBuilder took 341.87 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 23.7 MB). Peak memory consumption was 23.7 MB. Max. memory is 11.5 GB. [2018-11-18 19:29:38,405 INFO L168 Benchmark]: CodeCheck took 315.99 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 25.5 MB). Peak memory consumption was 25.5 MB. Max. memory is 11.5 GB. [2018-11-18 19:29:38,406 INFO L168 Benchmark]: Witness Printer took 5.48 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 19:29:38,409 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, 28 locations, 1 error locations. UNSAFE Result, 0.2s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 18 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 67 GetRequests, 67 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, 21 NumberOfCodeBlocks, 21 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 9 ConstructedInterpolants, 0 QuantifiedInterpolants, 81 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: 86]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someUnaryDOUBLEoperation at line 81, overapproximation of bitwiseAnd at line 28, overapproximation of someBinaryArithmeticDOUBLEoperation at line 49, overapproximation of someBinaryDOUBLEComparisonOperation at line 85. Possible FailurePath: [L81] double x = -0.0; [L82] CALL, EXPR trunc_double(x) [L18] int signbit; [L19] int msw; [L20] unsigned int lsw; [L21] int exponent_less_1023; [L23] FCALL ieee_double_shape_type ew_u; [L24] FCALL ew_u.value = (x) [L25] EXPR, FCALL ew_u.parts.msw [L25] (msw) = ew_u.parts.msw [L26] EXPR, FCALL ew_u.parts.lsw [L26] (lsw) = ew_u.parts.lsw [L27] COND FALSE !(0) [L28] signbit = msw & 0x80000000 [L29] exponent_less_1023 = ((msw & 0x7ff00000) >> 20) - 1023 [L30] COND FALSE !(exponent_less_1023 < 20) [L47] COND TRUE exponent_less_1023 > 51 [L48] COND TRUE exponent_less_1023 == 1024 [L49] RET return x + x; [L82] EXPR trunc_double(x) [L82] double res = trunc_double(x); [L85] EXPR res == -0.0 && __signbit_double(res) == 1 [L85] COND TRUE !(res == -0.0 && __signbit_double(res) == 1) [L86] __VERIFIER_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 210.34 ms. Allocated memory is still 1.0 GB. Free memory was 954.4 MB in the beginning and 939.7 MB in the end (delta: 14.8 MB). Peak memory consumption was 14.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 80.02 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 115.3 MB). Free memory was 939.7 MB in the beginning and 1.1 GB in the end (delta: -175.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 32.74 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 341.87 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 23.7 MB). Peak memory consumption was 23.7 MB. Max. memory is 11.5 GB. * CodeCheck took 315.99 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 25.5 MB). Peak memory consumption was 25.5 MB. Max. memory is 11.5 GB. * Witness Printer took 5.48 ms. Allocated memory is still 1.1 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 0.1.23-5842f4b [2018-11-18 19:29:40,149 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 19:29:40,151 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 19:29:40,160 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 19:29:40,160 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 19:29:40,161 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 19:29:40,162 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 19:29:40,164 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 19:29:40,165 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 19:29:40,166 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 19:29:40,167 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 19:29:40,167 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 19:29:40,168 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 19:29:40,169 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 19:29:40,170 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 19:29:40,171 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 19:29:40,172 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 19:29:40,173 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 19:29:40,175 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 19:29:40,176 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 19:29:40,177 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 19:29:40,178 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 19:29:40,180 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 19:29:40,181 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 19:29:40,181 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 19:29:40,182 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 19:29:40,183 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 19:29:40,183 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 19:29:40,184 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 19:29:40,185 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 19:29:40,185 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 19:29:40,186 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 19:29:40,186 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 19:29:40,186 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 19:29:40,187 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 19:29:40,188 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 19:29:40,188 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_02f71227-8d4a-41f1-973b-7b0541cc0e2f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-18 19:29:40,202 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 19:29:40,202 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 19:29:40,203 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 19:29:40,203 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 19:29:40,204 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 19:29:40,204 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 19:29:40,204 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 19:29:40,205 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 19:29:40,205 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 19:29:40,205 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 19:29:40,205 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 19:29:40,205 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 19:29:40,205 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 19:29:40,206 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-18 19:29:40,206 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-18 19:29:40,206 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 19:29:40,206 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 19:29:40,206 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 19:29:40,206 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 19:29:40,207 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 19:29:40,207 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 19:29:40,207 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 19:29:40,207 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 19:29:40,207 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 19:29:40,207 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 19:29:40,208 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 19:29:40,208 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 19:29:40,208 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-18 19:29:40,208 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-18 19:29:40,208 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 19:29:40,209 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-18 19:29:40,209 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-18 19:29:40,209 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_02f71227-8d4a-41f1-973b-7b0541cc0e2f/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 -> c0077a740f714225dc922bb100a19cc0ae47da01 [2018-11-18 19:29:40,244 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 19:29:40,254 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 19:29:40,257 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 19:29:40,258 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 19:29:40,258 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 19:29:40,259 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_02f71227-8d4a-41f1-973b-7b0541cc0e2f/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_1072c_true-unreach-call.c [2018-11-18 19:29:40,306 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_02f71227-8d4a-41f1-973b-7b0541cc0e2f/bin-2019/ukojak/data/1b59fe55c/46d5e9cc27a4457eaff4510ad6436eeb/FLAG52e795a2f [2018-11-18 19:29:40,671 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 19:29:40,672 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_02f71227-8d4a-41f1-973b-7b0541cc0e2f/sv-benchmarks/c/float-newlib/double_req_bl_1072c_true-unreach-call.c [2018-11-18 19:29:40,677 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_02f71227-8d4a-41f1-973b-7b0541cc0e2f/bin-2019/ukojak/data/1b59fe55c/46d5e9cc27a4457eaff4510ad6436eeb/FLAG52e795a2f [2018-11-18 19:29:40,688 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_02f71227-8d4a-41f1-973b-7b0541cc0e2f/bin-2019/ukojak/data/1b59fe55c/46d5e9cc27a4457eaff4510ad6436eeb [2018-11-18 19:29:40,691 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 19:29:40,693 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 19:29:40,694 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 19:29:40,694 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 19:29:40,700 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 19:29:40,700 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 07:29:40" (1/1) ... [2018-11-18 19:29:40,703 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30b68c5e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:29:40, skipping insertion in model container [2018-11-18 19:29:40,704 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 07:29:40" (1/1) ... [2018-11-18 19:29:40,714 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 19:29:40,736 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 19:29:40,907 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 19:29:40,911 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 19:29:40,940 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 19:29:40,965 INFO L195 MainTranslator]: Completed translation [2018-11-18 19:29:40,965 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:29:40 WrapperNode [2018-11-18 19:29:40,965 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 19:29:40,966 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 19:29:40,966 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 19:29:40,966 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 19:29:40,972 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:29:40" (1/1) ... [2018-11-18 19:29:40,983 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:29:40" (1/1) ... [2018-11-18 19:29:41,007 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 19:29:41,007 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 19:29:41,008 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 19:29:41,008 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 19:29:41,015 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:29:40" (1/1) ... [2018-11-18 19:29:41,015 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:29:40" (1/1) ... [2018-11-18 19:29:41,019 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:29:40" (1/1) ... [2018-11-18 19:29:41,020 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:29:40" (1/1) ... [2018-11-18 19:29:41,031 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:29:40" (1/1) ... [2018-11-18 19:29:41,037 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:29:40" (1/1) ... [2018-11-18 19:29:41,039 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:29:40" (1/1) ... [2018-11-18 19:29:41,043 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 19:29:41,043 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 19:29:41,043 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 19:29:41,043 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 19:29:41,044 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:29:40" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_02f71227-8d4a-41f1-973b-7b0541cc0e2f/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 [2018-11-18 19:29:41,135 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2018-11-18 19:29:41,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2018-11-18 19:29:41,135 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 19:29:41,135 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-18 19:29:41,136 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 19:29:41,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 19:29:41,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-18 19:29:41,136 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 19:29:41,293 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 19:29:41,338 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 19:29:41,598 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 19:29:41,598 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 07:29:41 BoogieIcfgContainer [2018-11-18 19:29:41,598 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 19:29:41,599 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 19:29:41,599 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 19:29:41,609 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 19:29:41,610 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 07:29:41" (1/1) ... [2018-11-18 19:29:41,622 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 19:29:41,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 19:29:41,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 25 states and 40 transitions. [2018-11-18 19:29:41,656 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 40 transitions. [2018-11-18 19:29:41,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-18 19:29:41,659 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 19:29:41,704 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-18 19:29:41,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 19:29:41,733 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 19:29:41,746 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 19:29:41,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 19:29:41,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 25 states and 37 transitions. [2018-11-18 19:29:41,753 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 37 transitions. [2018-11-18 19:29:41,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-11-18 19:29:41,753 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 19:29:41,754 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-18 19:29:41,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 19:29:41,809 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 19:29:41,871 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 19:29:42,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 19:29:42,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 40 transitions. [2018-11-18 19:29:42,864 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 40 transitions. [2018-11-18 19:29:42,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-18 19:29:42,865 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 19:29:42,866 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-18 19:29:42,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 19:29:42,881 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 19:29:42,883 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 19:29:42,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 19:29:42,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 27 states and 36 transitions. [2018-11-18 19:29:42,888 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 36 transitions. [2018-11-18 19:29:42,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-18 19:29:42,889 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 19:29:42,890 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-18 19:29:42,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 19:29:42,907 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 19:29:42,920 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 19:29:42,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 19:29:42,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 28 states and 39 transitions. [2018-11-18 19:29:42,938 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 39 transitions. [2018-11-18 19:29:42,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-11-18 19:29:42,939 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 19:29:42,941 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-18 19:29:42,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 19:29:42,965 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 19:29:42,998 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 19:29:43,002 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 19:29:43,008 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 43 [2018-11-18 19:29:43,062 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 19:29:43,063 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 19:29:43,064 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 33 [2018-11-18 19:29:43,065 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-18 19:29:43,082 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 18 [2018-11-18 19:29:43,099 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 19:29:43,100 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 11 [2018-11-18 19:29:43,100 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-18 19:29:43,113 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 19:29:43,115 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-18 19:29:43,122 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-18 19:29:43,127 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:43, output treesize:15 [2018-11-18 19:29:43,244 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 19:29:43,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 19:29:43,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 22 states and 26 transitions. [2018-11-18 19:29:43,841 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 26 transitions. [2018-11-18 19:29:43,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-11-18 19:29:43,842 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 19:29:43,843 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-18 19:29:43,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 19:29:43,859 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 19:29:43,927 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 45 [2018-11-18 19:29:43,930 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 38 [2018-11-18 19:29:43,951 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 21 [2018-11-18 19:29:43,952 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-11-18 19:29:43,955 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 19:29:43,958 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 19:29:43,961 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-18 19:29:43,962 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:51, output treesize:21 [2018-11-18 19:29:44,134 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 19:29:45,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 19:29:45,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 21 states and 23 transitions. [2018-11-18 19:29:45,756 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 23 transitions. [2018-11-18 19:29:45,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-11-18 19:29:45,757 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 19:29:45,758 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-18 19:29:45,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 19:29:45,776 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 19:29:45,777 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 19:29:45,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 19:29:45,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 21 transitions. [2018-11-18 19:29:45,781 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 21 transitions. [2018-11-18 19:29:45,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-18 19:29:45,782 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 19:29:45,783 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-18 19:29:45,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 19:29:45,817 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 19:29:45,822 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 19:29:45,823 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 19:29:45,825 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 43 [2018-11-18 19:29:45,860 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 19:29:45,862 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 19:29:45,863 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 33 [2018-11-18 19:29:45,864 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-18 19:29:45,879 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 18 [2018-11-18 19:29:45,883 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 19:29:45,884 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 10 [2018-11-18 19:29:45,885 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-18 19:29:45,889 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 19:29:45,892 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-18 19:29:45,898 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-18 19:29:45,899 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:43, output treesize:15 [2018-11-18 19:29:46,031 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 48 [2018-11-18 19:29:46,034 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 39 [2018-11-18 19:29:46,054 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 24 [2018-11-18 19:29:46,054 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-11-18 19:29:46,058 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 19:29:46,062 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 19:29:46,071 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-18 19:29:46,072 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:65, output treesize:35 [2018-11-18 19:29:46,279 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 19:29:46,280 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 19:29:46,281 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 43 [2018-11-18 19:29:46,325 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 19:29:46,326 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 19:29:46,327 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 33 [2018-11-18 19:29:46,327 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-18 19:29:46,340 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 18 [2018-11-18 19:29:46,344 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 19:29:46,345 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 11 [2018-11-18 19:29:46,345 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-18 19:29:46,350 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 19:29:46,352 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-18 19:29:46,359 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-18 19:29:46,359 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:47, output treesize:19 [2018-11-18 19:29:46,480 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 19:29:48,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 19:29:48,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 17 states and 16 transitions. [2018-11-18 19:29:48,815 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 16 transitions. [2018-11-18 19:29:48,815 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 19:29:48,816 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 9 iterations. [2018-11-18 19:29:48,824 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-18 19:29:48,904 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 19:29:48,906 INFO L579 CodeCheckObserver]: Invariant with dag size 6 [2018-11-18 19:29:48,910 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 19:29:48,912 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 19:29:48,912 INFO L579 CodeCheckObserver]: Invariant with dag size 15 [2018-11-18 19:29:48,913 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_3,QUANTIFIED] [2018-11-18 19:29:48,914 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_3,QUANTIFIED] [2018-11-18 19:29:48,914 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_3,QUANTIFIED] [2018-11-18 19:29:48,914 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_3,QUANTIFIED] [2018-11-18 19:29:48,915 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_3,QUANTIFIED] [2018-11-18 19:29:48,915 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_3,QUANTIFIED] [2018-11-18 19:29:48,915 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_3,QUANTIFIED] [2018-11-18 19:29:48,915 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_3,QUANTIFIED] [2018-11-18 19:29:48,916 INFO L579 CodeCheckObserver]: Invariant with dag size 15 [2018-11-18 19:29:48,916 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_5,QUANTIFIED] [2018-11-18 19:29:48,917 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_5,QUANTIFIED] [2018-11-18 19:29:48,917 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_5,QUANTIFIED] [2018-11-18 19:29:48,917 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 19:29:48,917 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_5,QUANTIFIED] [2018-11-18 19:29:48,918 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_5,QUANTIFIED] [2018-11-18 19:29:48,918 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_5,QUANTIFIED] [2018-11-18 19:29:48,918 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_5,QUANTIFIED] [2018-11-18 19:29:48,921 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 19:29:48,921 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_5,QUANTIFIED] [2018-11-18 19:29:48,922 INFO L579 CodeCheckObserver]: Invariant with dag size 4 [2018-11-18 19:29:48,922 INFO L579 CodeCheckObserver]: Invariant with dag size 6 [2018-11-18 19:29:48,922 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 19:29:48,923 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 19:29:48,923 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 07:29:48 ImpRootNode [2018-11-18 19:29:48,923 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 19:29:48,924 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 19:29:48,924 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 19:29:48,924 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 19:29:48,924 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 07:29:41" (3/4) ... [2018-11-18 19:29:48,927 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 19:29:48,936 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2018-11-18 19:29:48,937 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2018-11-18 19:29:48,937 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-18 19:29:48,937 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-18 19:29:48,959 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\exists v_q#valueAsBitvector_3 : bv64 :: ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) == ~fp~LONGDOUBLE(v_q#valueAsBitvector_3[63:63], v_q#valueAsBitvector_3[62:52], v_q#valueAsBitvector_3[51:0]) && signbit == ~bvand32(2147483648bv32, v_q#valueAsBitvector_3[63:32])) [2018-11-18 19:29:48,959 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \result == ~fp.add~DOUBLE(~roundNearestTiesToEven, ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()), ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE())) [2018-11-18 19:29:48,960 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\exists v_q#valueAsBitvector_5 : bv64 :: ~fp~LONGDOUBLE(v_q#valueAsBitvector_5[63:63], v_q#valueAsBitvector_5[62:52], v_q#valueAsBitvector_5[51:0]) == ~fp.add~DOUBLE(~roundNearestTiesToEven, ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()), ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE())) && v_q#valueAsBitvector_5[63:32] == msw) [2018-11-18 19:29:48,984 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_02f71227-8d4a-41f1-973b-7b0541cc0e2f/bin-2019/ukojak/witness.graphml [2018-11-18 19:29:48,984 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 19:29:48,985 INFO L168 Benchmark]: Toolchain (without parser) took 8292.89 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 211.3 MB). Free memory was 948.7 MB in the beginning and 1.1 GB in the end (delta: -136.8 MB). Peak memory consumption was 74.5 MB. Max. memory is 11.5 GB. [2018-11-18 19:29:48,986 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 19:29:48,987 INFO L168 Benchmark]: CACSL2BoogieTranslator took 271.51 ms. Allocated memory is still 1.0 GB. Free memory was 948.7 MB in the beginning and 932.6 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-18 19:29:48,987 INFO L168 Benchmark]: Boogie Procedure Inliner took 41.38 ms. Allocated memory is still 1.0 GB. Free memory is still 932.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 19:29:48,987 INFO L168 Benchmark]: Boogie Preprocessor took 35.41 ms. Allocated memory is still 1.0 GB. Free memory was 932.6 MB in the beginning and 927.2 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-18 19:29:48,988 INFO L168 Benchmark]: RCFGBuilder took 555.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.7 MB). Free memory was 927.2 MB in the beginning and 1.1 GB in the end (delta: -195.4 MB). Peak memory consumption was 16.4 MB. Max. memory is 11.5 GB. [2018-11-18 19:29:48,988 INFO L168 Benchmark]: CodeCheck took 7324.56 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 56.6 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 29.5 MB). Peak memory consumption was 86.2 MB. Max. memory is 11.5 GB. [2018-11-18 19:29:48,989 INFO L168 Benchmark]: Witness Printer took 60.34 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: 7.6 MB). Peak memory consumption was 7.6 MB. Max. memory is 11.5 GB. [2018-11-18 19:29:48,993 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, 28 locations, 1 error locations. SAFE Result, 7.1s OverallTime, 9 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 4492 SDtfs, 1482 SDslu, 1440 SDs, 0 SdLazy, 2908 SolverSat, 982 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 7.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 827 GetRequests, 764 SyntacticMatches, 5 SemanticMatches, 58 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1030 ImplicationChecksByTransitivity, 4.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 1.3s InterpolantComputationTime, 102 NumberOfCodeBlocks, 102 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 94 ConstructedInterpolants, 17 QuantifiedInterpolants, 5761 SizeOfPredicates, 33 NumberOfNonLiveVariables, 297 ConjunctsInSsa, 51 ConjunctsInUnsatCore, 8 InterpolantComputations, 8 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: 86]: 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: 74]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 17]: Loop Invariant [2018-11-18 19:29:48,995 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 19:29:48,995 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: \result == ~fp.add~DOUBLE(~roundNearestTiesToEven, ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()), ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE())) - InvariantResult [Line: 32]: Loop Invariant [2018-11-18 19:29:48,996 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_3,QUANTIFIED] [2018-11-18 19:29:48,996 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_3,QUANTIFIED] [2018-11-18 19:29:48,996 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_3,QUANTIFIED] [2018-11-18 19:29:48,996 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_3,QUANTIFIED] [2018-11-18 19:29:48,996 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_3,QUANTIFIED] [2018-11-18 19:29:48,997 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_3,QUANTIFIED] [2018-11-18 19:29:48,997 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_3,QUANTIFIED] [2018-11-18 19:29:48,997 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_3,QUANTIFIED] Derived loop invariant: (\exists v_q#valueAsBitvector_3 : bv64 :: ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) == ~fp~LONGDOUBLE(v_q#valueAsBitvector_3[63:63], v_q#valueAsBitvector_3[62:52], v_q#valueAsBitvector_3[51:0]) && signbit == ~bvand32(2147483648bv32, v_q#valueAsBitvector_3[63:32])) - InvariantResult [Line: 65]: Loop Invariant [2018-11-18 19:29:48,997 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_5,QUANTIFIED] [2018-11-18 19:29:48,997 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_5,QUANTIFIED] [2018-11-18 19:29:48,997 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_5,QUANTIFIED] [2018-11-18 19:29:48,998 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 19:29:48,998 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_5,QUANTIFIED] [2018-11-18 19:29:48,998 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_5,QUANTIFIED] [2018-11-18 19:29:48,998 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_5,QUANTIFIED] [2018-11-18 19:29:48,998 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_5,QUANTIFIED] [2018-11-18 19:29:48,998 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 19:29:48,999 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_5,QUANTIFIED] Derived loop invariant: (\exists v_q#valueAsBitvector_5 : bv64 :: ~fp~LONGDOUBLE(v_q#valueAsBitvector_5[63:63], v_q#valueAsBitvector_5[62:52], v_q#valueAsBitvector_5[51:0]) == ~fp.add~DOUBLE(~roundNearestTiesToEven, ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()), ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE())) && v_q#valueAsBitvector_5[63:32] == msw) - InvariantResult [Line: 22]: Loop Invariant Derived loop invariant: ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) == x - InvariantResult [Line: 65]: Loop Invariant [2018-11-18 19:29:48,999 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 19:29:48,999 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: x == ~fp.add~DOUBLE(~roundNearestTiesToEven, ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()), ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE())) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 271.51 ms. Allocated memory is still 1.0 GB. Free memory was 948.7 MB in the beginning and 932.6 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 41.38 ms. Allocated memory is still 1.0 GB. Free memory is still 932.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 35.41 ms. Allocated memory is still 1.0 GB. Free memory was 932.6 MB in the beginning and 927.2 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 555.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.7 MB). Free memory was 927.2 MB in the beginning and 1.1 GB in the end (delta: -195.4 MB). Peak memory consumption was 16.4 MB. Max. memory is 11.5 GB. * CodeCheck took 7324.56 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 56.6 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 29.5 MB). Peak memory consumption was 86.2 MB. Max. memory is 11.5 GB. * Witness Printer took 60.34 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: 7.6 MB). Peak memory consumption was 7.6 MB. 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 Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_5,QUANTIFIED] - 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 Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_5,QUANTIFIED] - 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...