./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_1072b_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_2544f1cb-36a9-4696-9456-9b22a52ffd35/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2544f1cb-36a9-4696-9456-9b22a52ffd35/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2544f1cb-36a9-4696-9456-9b22a52ffd35/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2544f1cb-36a9-4696-9456-9b22a52ffd35/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1072b_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_2544f1cb-36a9-4696-9456-9b22a52ffd35/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2544f1cb-36a9-4696-9456-9b22a52ffd35/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 fd8d3d35d33d053f2e3c181cc7c34f9c77c4e005 ................................................................................................................................................................................................................................... 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_2544f1cb-36a9-4696-9456-9b22a52ffd35/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2544f1cb-36a9-4696-9456-9b22a52ffd35/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2544f1cb-36a9-4696-9456-9b22a52ffd35/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2544f1cb-36a9-4696-9456-9b22a52ffd35/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1072b_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_2544f1cb-36a9-4696-9456-9b22a52ffd35/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2544f1cb-36a9-4696-9456-9b22a52ffd35/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 fd8d3d35d33d053f2e3c181cc7c34f9c77c4e005 .......................................................................................................................................................................................................................................................................................................................................................... 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 17:39:20,797 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 17:39:20,799 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 17:39:20,806 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 17:39:20,806 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 17:39:20,807 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 17:39:20,808 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 17:39:20,808 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 17:39:20,809 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 17:39:20,810 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 17:39:20,810 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 17:39:20,810 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 17:39:20,811 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 17:39:20,811 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 17:39:20,812 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 17:39:20,812 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 17:39:20,813 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 17:39:20,814 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 17:39:20,814 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 17:39:20,815 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 17:39:20,816 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 17:39:20,816 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 17:39:20,818 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 17:39:20,818 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 17:39:20,818 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 17:39:20,818 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 17:39:20,819 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 17:39:20,819 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 17:39:20,820 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 17:39:20,820 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 17:39:20,821 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 17:39:20,821 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 17:39:20,821 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 17:39:20,821 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 17:39:20,822 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 17:39:20,822 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 17:39:20,822 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2544f1cb-36a9-4696-9456-9b22a52ffd35/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-18 17:39:20,831 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 17:39:20,831 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 17:39:20,832 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 17:39:20,832 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 17:39:20,832 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 17:39:20,832 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 17:39:20,833 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 17:39:20,833 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 17:39:20,833 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 17:39:20,833 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 17:39:20,833 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 17:39:20,833 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 17:39:20,834 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 17:39:20,834 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 17:39:20,835 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 17:39:20,835 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 17:39:20,835 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 17:39:20,836 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 17:39:20,836 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 17:39:20,836 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 17:39:20,836 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 17:39:20,836 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 17:39:20,836 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 17:39:20,837 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 17:39:20,837 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 17:39:20,837 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 17:39:20,837 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 17:39:20,837 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 17:39:20,837 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 17:39:20,838 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_2544f1cb-36a9-4696-9456-9b22a52ffd35/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 -> fd8d3d35d33d053f2e3c181cc7c34f9c77c4e005 [2018-11-18 17:39:20,865 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 17:39:20,874 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 17:39:20,877 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 17:39:20,878 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 17:39:20,878 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 17:39:20,879 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2544f1cb-36a9-4696-9456-9b22a52ffd35/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_1072b_true-unreach-call.c [2018-11-18 17:39:20,926 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2544f1cb-36a9-4696-9456-9b22a52ffd35/bin-2019/ukojak/data/3616fa3c0/cffc47d7f4fa46d38512403a5f17cc26/FLAGcce187cb2 [2018-11-18 17:39:21,260 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 17:39:21,260 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2544f1cb-36a9-4696-9456-9b22a52ffd35/sv-benchmarks/c/float-newlib/float_req_bl_1072b_true-unreach-call.c [2018-11-18 17:39:21,264 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2544f1cb-36a9-4696-9456-9b22a52ffd35/bin-2019/ukojak/data/3616fa3c0/cffc47d7f4fa46d38512403a5f17cc26/FLAGcce187cb2 [2018-11-18 17:39:21,275 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2544f1cb-36a9-4696-9456-9b22a52ffd35/bin-2019/ukojak/data/3616fa3c0/cffc47d7f4fa46d38512403a5f17cc26 [2018-11-18 17:39:21,278 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 17:39:21,279 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 17:39:21,279 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 17:39:21,279 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 17:39:21,282 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 17:39:21,282 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 05:39:21" (1/1) ... [2018-11-18 17:39:21,284 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32a2125 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:39:21, skipping insertion in model container [2018-11-18 17:39:21,284 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 05:39:21" (1/1) ... [2018-11-18 17:39:21,291 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 17:39:21,305 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 17:39:21,428 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 17:39:21,431 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 17:39:21,452 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 17:39:21,470 INFO L195 MainTranslator]: Completed translation [2018-11-18 17:39:21,470 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:39:21 WrapperNode [2018-11-18 17:39:21,470 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 17:39:21,471 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 17:39:21,471 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 17:39:21,471 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 17:39:21,478 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:39:21" (1/1) ... [2018-11-18 17:39:21,486 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:39:21" (1/1) ... [2018-11-18 17:39:21,504 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 17:39:21,504 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 17:39:21,504 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 17:39:21,504 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 17:39:21,552 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:39:21" (1/1) ... [2018-11-18 17:39:21,552 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:39:21" (1/1) ... [2018-11-18 17:39:21,555 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:39:21" (1/1) ... [2018-11-18 17:39:21,555 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:39:21" (1/1) ... [2018-11-18 17:39:21,562 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:39:21" (1/1) ... [2018-11-18 17:39:21,566 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:39:21" (1/1) ... [2018-11-18 17:39:21,567 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:39:21" (1/1) ... [2018-11-18 17:39:21,568 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 17:39:21,568 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 17:39:21,568 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 17:39:21,569 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 17:39:21,569 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:39:21" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2544f1cb-36a9-4696-9456-9b22a52ffd35/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 17:39:21,604 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-11-18 17:39:21,604 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 17:39:21,604 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-11-18 17:39:21,604 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 17:39:21,605 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 17:39:21,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 17:39:21,605 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 17:39:21,605 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 17:39:21,800 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 17:39:21,801 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 05:39:21 BoogieIcfgContainer [2018-11-18 17:39:21,801 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 17:39:21,801 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 17:39:21,801 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 17:39:21,810 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 17:39:21,810 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 05:39:21" (1/1) ... [2018-11-18 17:39:21,819 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:39:21,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:39:21,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 21 states and 32 transitions. [2018-11-18 17:39:21,852 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 32 transitions. [2018-11-18 17:39:21,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-18 17:39:21,855 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:39:21,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:39:21,920 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 17:39:21,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:39:21,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 21 states and 27 transitions. [2018-11-18 17:39:21,929 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 27 transitions. [2018-11-18 17:39:21,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-18 17:39:21,929 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:39:21,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 17:39:21,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 17:39:22,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 17:39:22,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 17:39:22,059 WARN L493 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-11-18 17:39:22,084 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 05:39:22 ImpRootNode [2018-11-18 17:39:22,084 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 17:39:22,084 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 17:39:22,084 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 17:39:22,085 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 17:39:22,085 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 05:39:21" (3/4) ... [2018-11-18 17:39:22,088 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-18 17:39:22,089 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 17:39:22,089 INFO L168 Benchmark]: Toolchain (without parser) took 811.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 962.4 MB in the beginning and 1.1 GB in the end (delta: -128.3 MB). Peak memory consumption was 7.4 MB. Max. memory is 11.5 GB. [2018-11-18 17:39:22,091 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 17:39:22,092 INFO L168 Benchmark]: CACSL2BoogieTranslator took 191.12 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 945.2 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. [2018-11-18 17:39:22,092 INFO L168 Benchmark]: Boogie Procedure Inliner took 33.00 ms. Allocated memory is still 1.0 GB. Free memory is still 945.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 17:39:22,092 INFO L168 Benchmark]: Boogie Preprocessor took 64.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 945.2 MB in the beginning and 1.1 GB in the end (delta: -185.1 MB). Peak memory consumption was 15.0 MB. Max. memory is 11.5 GB. [2018-11-18 17:39:22,093 INFO L168 Benchmark]: RCFGBuilder took 232.42 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: 19.7 MB). Peak memory consumption was 19.7 MB. Max. memory is 11.5 GB. [2018-11-18 17:39:22,093 INFO L168 Benchmark]: CodeCheck took 282.98 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: 19.9 MB). Peak memory consumption was 19.9 MB. Max. memory is 11.5 GB. [2018-11-18 17:39:22,094 INFO L168 Benchmark]: Witness Printer took 4.40 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 17:39:22,096 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, 24 locations, 1 error locations. UNSAFE Result, 0.2s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 16 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 65 GetRequests, 65 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, 22 NumberOfCodeBlocks, 22 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: 66]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryArithmeticFLOAToperation at line 37, overapproximation of bitwiseAnd at line 50. Possible FailurePath: [L61] float x = -1.0f / 0.0f; [L62] CALL, EXPR trunc_float(x) [L12] __int32_t signbit, w, exponent_less_127; [L14] FCALL ieee_float_shape_type gf_u; [L15] FCALL gf_u.value = (x) [L16] EXPR, FCALL gf_u.word [L16] (w) = gf_u.word [L17] COND FALSE !(0) [L18] signbit = w & 0x80000000 [L19] exponent_less_127 = ((w & 0x7f800000) >> 23) - 127 [L20] COND FALSE !(exponent_less_127 < 23) [L36] COND TRUE exponent_less_127 == 255 [L37] RET return x + x; [L62] EXPR trunc_float(x) [L62] float res = trunc_float(x); [L65] CALL, EXPR isinf_float(res) [L44] __int32_t ix; [L46] FCALL ieee_float_shape_type gf_u; [L47] FCALL gf_u.value = (x) [L48] EXPR, FCALL gf_u.word [L48] (ix) = gf_u.word [L49] COND FALSE !(0) [L50] ix &= 0x7fffffff [L51] RET return ((ix) == 0x7f800000L); [L65] EXPR isinf_float(res) [L65] COND TRUE !isinf_float(res) [L66] __VERIFIER_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 191.12 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 945.2 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 33.00 ms. Allocated memory is still 1.0 GB. Free memory is still 945.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 64.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 945.2 MB in the beginning and 1.1 GB in the end (delta: -185.1 MB). Peak memory consumption was 15.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 232.42 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: 19.7 MB). Peak memory consumption was 19.7 MB. Max. memory is 11.5 GB. * CodeCheck took 282.98 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: 19.9 MB). Peak memory consumption was 19.9 MB. Max. memory is 11.5 GB. * Witness Printer took 4.40 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-5842f4b [2018-11-18 17:39:23,748 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 17:39:23,750 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 17:39:23,760 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 17:39:23,760 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 17:39:23,761 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 17:39:23,762 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 17:39:23,764 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 17:39:23,765 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 17:39:23,766 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 17:39:23,767 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 17:39:23,767 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 17:39:23,768 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 17:39:23,769 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 17:39:23,770 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 17:39:23,771 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 17:39:23,772 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 17:39:23,773 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 17:39:23,775 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 17:39:23,776 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 17:39:23,777 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 17:39:23,779 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 17:39:23,781 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 17:39:23,781 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 17:39:23,781 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 17:39:23,782 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 17:39:23,783 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 17:39:23,784 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 17:39:23,784 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 17:39:23,785 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 17:39:23,786 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 17:39:23,787 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 17:39:23,787 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 17:39:23,787 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 17:39:23,788 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 17:39:23,789 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 17:39:23,789 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2544f1cb-36a9-4696-9456-9b22a52ffd35/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-18 17:39:23,802 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 17:39:23,802 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 17:39:23,803 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 17:39:23,803 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 17:39:23,804 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 17:39:23,804 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 17:39:23,804 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 17:39:23,804 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 17:39:23,804 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 17:39:23,804 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 17:39:23,804 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 17:39:23,805 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 17:39:23,805 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 17:39:23,806 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-18 17:39:23,806 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-18 17:39:23,806 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 17:39:23,806 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 17:39:23,806 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 17:39:23,806 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 17:39:23,806 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 17:39:23,807 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 17:39:23,807 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 17:39:23,807 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 17:39:23,807 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 17:39:23,807 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 17:39:23,807 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 17:39:23,807 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 17:39:23,808 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-18 17:39:23,808 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-18 17:39:23,808 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 17:39:23,808 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-18 17:39:23,808 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-18 17:39:23,808 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_2544f1cb-36a9-4696-9456-9b22a52ffd35/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 -> fd8d3d35d33d053f2e3c181cc7c34f9c77c4e005 [2018-11-18 17:39:23,844 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 17:39:23,856 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 17:39:23,861 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 17:39:23,862 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 17:39:23,862 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 17:39:23,863 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2544f1cb-36a9-4696-9456-9b22a52ffd35/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_1072b_true-unreach-call.c [2018-11-18 17:39:23,912 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2544f1cb-36a9-4696-9456-9b22a52ffd35/bin-2019/ukojak/data/3fd032670/831ef738c54e479da6c716d1ec58cb04/FLAGd96a28f3b [2018-11-18 17:39:24,271 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 17:39:24,271 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2544f1cb-36a9-4696-9456-9b22a52ffd35/sv-benchmarks/c/float-newlib/float_req_bl_1072b_true-unreach-call.c [2018-11-18 17:39:24,276 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2544f1cb-36a9-4696-9456-9b22a52ffd35/bin-2019/ukojak/data/3fd032670/831ef738c54e479da6c716d1ec58cb04/FLAGd96a28f3b [2018-11-18 17:39:24,287 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2544f1cb-36a9-4696-9456-9b22a52ffd35/bin-2019/ukojak/data/3fd032670/831ef738c54e479da6c716d1ec58cb04 [2018-11-18 17:39:24,289 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 17:39:24,291 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 17:39:24,292 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 17:39:24,292 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 17:39:24,295 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 17:39:24,296 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 05:39:24" (1/1) ... [2018-11-18 17:39:24,298 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4796bcd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:39:24, skipping insertion in model container [2018-11-18 17:39:24,298 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 05:39:24" (1/1) ... [2018-11-18 17:39:24,304 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 17:39:24,321 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 17:39:24,496 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 17:39:24,500 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 17:39:24,522 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 17:39:24,542 INFO L195 MainTranslator]: Completed translation [2018-11-18 17:39:24,543 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:39:24 WrapperNode [2018-11-18 17:39:24,543 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 17:39:24,543 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 17:39:24,543 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 17:39:24,544 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 17:39:24,550 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:39:24" (1/1) ... [2018-11-18 17:39:24,559 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:39:24" (1/1) ... [2018-11-18 17:39:24,578 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 17:39:24,579 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 17:39:24,579 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 17:39:24,579 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 17:39:24,587 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:39:24" (1/1) ... [2018-11-18 17:39:24,587 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:39:24" (1/1) ... [2018-11-18 17:39:24,590 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:39:24" (1/1) ... [2018-11-18 17:39:24,590 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:39:24" (1/1) ... [2018-11-18 17:39:24,598 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:39:24" (1/1) ... [2018-11-18 17:39:24,604 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:39:24" (1/1) ... [2018-11-18 17:39:24,606 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:39:24" (1/1) ... [2018-11-18 17:39:24,608 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 17:39:24,609 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 17:39:24,609 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 17:39:24,609 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 17:39:24,609 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:39:24" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2544f1cb-36a9-4696-9456-9b22a52ffd35/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 17:39:24,724 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-11-18 17:39:24,724 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 17:39:24,724 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-18 17:39:24,724 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 17:39:24,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 17:39:24,725 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-11-18 17:39:24,725 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-18 17:39:24,725 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 17:39:24,850 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 17:39:25,052 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 17:39:25,053 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 05:39:25 BoogieIcfgContainer [2018-11-18 17:39:25,053 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 17:39:25,053 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 17:39:25,053 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 17:39:25,061 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 17:39:25,062 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 05:39:25" (1/1) ... [2018-11-18 17:39:25,069 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:39:25,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:39:25,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 21 states and 32 transitions. [2018-11-18 17:39:25,091 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 32 transitions. [2018-11-18 17:39:25,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-18 17:39:25,094 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:39:25,128 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-18 17:39:25,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:39:25,168 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 17:39:25,176 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 17:39:25,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:39:25,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 21 states and 27 transitions. [2018-11-18 17:39:25,183 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 27 transitions. [2018-11-18 17:39:25,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-18 17:39:25,184 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:39:25,184 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-18 17:39:25,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:39:25,216 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 17:39:25,292 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 17:39:25,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:39:25,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 21 states and 26 transitions. [2018-11-18 17:39:25,559 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 26 transitions. [2018-11-18 17:39:25,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-11-18 17:39:25,560 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:39:25,561 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-18 17:39:25,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:39:25,578 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 17:39:25,793 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 17:39:26,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:39:26,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 27 states and 33 transitions. [2018-11-18 17:39:26,735 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 33 transitions. [2018-11-18 17:39:26,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-11-18 17:39:26,735 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:39:26,736 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-18 17:39:26,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:39:26,752 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 17:39:26,859 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 17:39:27,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:39:27,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 14 states and 13 transitions. [2018-11-18 17:39:27,726 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 13 transitions. [2018-11-18 17:39:27,726 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 17:39:27,726 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 5 iterations. [2018-11-18 17:39:27,735 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-18 17:39:27,837 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 17:39:27,839 INFO L579 CodeCheckObserver]: Invariant with dag size 8 [2018-11-18 17:39:27,843 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 17:39:27,844 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 17:39:27,846 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 17:39:27,846 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 17:39:27,847 INFO L579 CodeCheckObserver]: Invariant with dag size 12 [2018-11-18 17:39:27,848 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 17:39:27,848 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 17:39:27,848 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 17:39:27,849 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 17:39:27,849 INFO L579 CodeCheckObserver]: Invariant with dag size 8 [2018-11-18 17:39:27,849 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 17:39:27,849 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 17:39:27,850 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 17:39:27,850 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 17:39:27,850 INFO L579 CodeCheckObserver]: Invariant with dag size 8 [2018-11-18 17:39:27,851 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 17:39:27,851 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 17:39:27,851 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 17:39:27,851 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 17:39:27,852 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 05:39:27 ImpRootNode [2018-11-18 17:39:27,852 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 17:39:27,852 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 17:39:27,852 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 17:39:27,859 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 17:39:27,860 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 05:39:25" (3/4) ... [2018-11-18 17:39:27,864 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 17:39:27,876 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2018-11-18 17:39:27,877 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-11-18 17:39:27,878 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-18 17:39:27,878 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-18 17:39:27,902 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \result == ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp.neg~FLOAT(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE()) [2018-11-18 17:39:27,923 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_2544f1cb-36a9-4696-9456-9b22a52ffd35/bin-2019/ukojak/witness.graphml [2018-11-18 17:39:27,923 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 17:39:27,924 INFO L168 Benchmark]: Toolchain (without parser) took 3634.12 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.1 MB). Free memory was 951.9 MB in the beginning and 957.6 MB in the end (delta: -5.7 MB). Peak memory consumption was 158.4 MB. Max. memory is 11.5 GB. [2018-11-18 17:39:27,925 INFO L168 Benchmark]: CDTParser took 0.38 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 17:39:27,925 INFO L168 Benchmark]: CACSL2BoogieTranslator took 251.17 ms. Allocated memory is still 1.0 GB. Free memory was 951.9 MB in the beginning and 935.8 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-18 17:39:27,926 INFO L168 Benchmark]: Boogie Procedure Inliner took 35.16 ms. Allocated memory is still 1.0 GB. Free memory is still 935.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 17:39:27,926 INFO L168 Benchmark]: Boogie Preprocessor took 29.58 ms. Allocated memory is still 1.0 GB. Free memory is still 935.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 17:39:27,926 INFO L168 Benchmark]: RCFGBuilder took 444.30 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.1 MB). Free memory was 935.8 MB in the beginning and 1.1 GB in the end (delta: -194.5 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-18 17:39:27,927 INFO L168 Benchmark]: CodeCheck took 2798.83 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 964.4 MB in the end (delta: 165.9 MB). Peak memory consumption was 165.9 MB. Max. memory is 11.5 GB. [2018-11-18 17:39:27,927 INFO L168 Benchmark]: Witness Printer took 70.53 ms. Allocated memory is still 1.2 GB. Free memory was 964.4 MB in the beginning and 957.6 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-11-18 17:39:27,929 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, 24 locations, 1 error locations. SAFE Result, 2.6s OverallTime, 5 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 150 SDtfs, 60 SDslu, 40 SDs, 0 SdLazy, 270 SolverSat, 66 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 379 GetRequests, 344 SyntacticMatches, 1 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 224 ImplicationChecksByTransitivity, 1.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 50 NumberOfCodeBlocks, 50 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 46 ConstructedInterpolants, 3 QuantifiedInterpolants, 2777 SizeOfPredicates, 15 NumberOfNonLiveVariables, 141 ConjunctsInSsa, 23 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 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: 66]: 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: 54]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11]: Loop Invariant [2018-11-18 17:39:27,931 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 17:39:27,932 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 17:39:27,932 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 17:39:27,932 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: \result == ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp.neg~FLOAT(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE()) - InvariantResult [Line: 45]: Loop Invariant [2018-11-18 17:39:27,932 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 17:39:27,933 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 17:39:27,933 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 17:39:27,933 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp.neg~FLOAT(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE()) == ~fp~LONGDOUBLE(ix[31:31], ix[30:23], ix[22:0]) - InvariantResult [Line: 13]: Loop Invariant [2018-11-18 17:39:27,934 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 17:39:27,934 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 17:39:27,934 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 17:39:27,934 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: x == ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp.neg~FLOAT(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE()) - InvariantResult [Line: 45]: Loop Invariant [2018-11-18 17:39:27,935 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 17:39:27,935 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 17:39:27,935 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 17:39:27,938 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: x == ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp.neg~FLOAT(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE()) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 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 251.17 ms. Allocated memory is still 1.0 GB. Free memory was 951.9 MB in the beginning and 935.8 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 35.16 ms. Allocated memory is still 1.0 GB. Free memory is still 935.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 29.58 ms. Allocated memory is still 1.0 GB. Free memory is still 935.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 444.30 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.1 MB). Free memory was 935.8 MB in the beginning and 1.1 GB in the end (delta: -194.5 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * CodeCheck took 2798.83 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 964.4 MB in the end (delta: 165.9 MB). Peak memory consumption was 165.9 MB. Max. memory is 11.5 GB. * Witness Printer took 70.53 ms. Allocated memory is still 1.2 GB. Free memory was 964.4 MB in the beginning and 957.6 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 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 Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven RESULT: Ultimate proved your program to be correct! Received shutdown request...