./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_1091_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_5820d205-96ea-41fb-950a-f1990dbfc72a/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5820d205-96ea-41fb-950a-f1990dbfc72a/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5820d205-96ea-41fb-950a-f1990dbfc72a/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5820d205-96ea-41fb-950a-f1990dbfc72a/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_1091_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_5820d205-96ea-41fb-950a-f1990dbfc72a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5820d205-96ea-41fb-950a-f1990dbfc72a/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 84dba58cac25505e0eb3c404a47a071a268de901 .......................................................................................................................................................................................................................................... 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_5820d205-96ea-41fb-950a-f1990dbfc72a/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5820d205-96ea-41fb-950a-f1990dbfc72a/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5820d205-96ea-41fb-950a-f1990dbfc72a/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5820d205-96ea-41fb-950a-f1990dbfc72a/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_1091_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_5820d205-96ea-41fb-950a-f1990dbfc72a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5820d205-96ea-41fb-950a-f1990dbfc72a/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 84dba58cac25505e0eb3c404a47a071a268de901 ......................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-02 17:14:32,657 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 17:14:32,658 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 17:14:32,664 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 17:14:32,664 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 17:14:32,665 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 17:14:32,666 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 17:14:32,667 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 17:14:32,667 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 17:14:32,668 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 17:14:32,668 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 17:14:32,668 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 17:14:32,669 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 17:14:32,669 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 17:14:32,670 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 17:14:32,670 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 17:14:32,671 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 17:14:32,672 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 17:14:32,673 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 17:14:32,673 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 17:14:32,674 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 17:14:32,675 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 17:14:32,676 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 17:14:32,676 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 17:14:32,676 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 17:14:32,676 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 17:14:32,677 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 17:14:32,677 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 17:14:32,678 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 17:14:32,678 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 17:14:32,678 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 17:14:32,679 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 17:14:32,679 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 17:14:32,679 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 17:14:32,680 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 17:14:32,680 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 17:14:32,680 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5820d205-96ea-41fb-950a-f1990dbfc72a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-02 17:14:32,688 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 17:14:32,688 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 17:14:32,688 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 17:14:32,688 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 17:14:32,689 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 17:14:32,689 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 17:14:32,689 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 17:14:32,689 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 17:14:32,689 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 17:14:32,690 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 17:14:32,690 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 17:14:32,690 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 17:14:32,690 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 17:14:32,690 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 17:14:32,690 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 17:14:32,690 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 17:14:32,691 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 17:14:32,691 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 17:14:32,691 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 17:14:32,691 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 17:14:32,691 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 17:14:32,691 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 17:14:32,691 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 17:14:32,691 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 17:14:32,692 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 17:14:32,692 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 17:14:32,692 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 17:14:32,692 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 17:14:32,692 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 17:14:32,692 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_5820d205-96ea-41fb-950a-f1990dbfc72a/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 -> 84dba58cac25505e0eb3c404a47a071a268de901 [2018-12-02 17:14:32,710 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 17:14:32,717 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 17:14:32,719 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 17:14:32,720 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 17:14:32,720 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 17:14:32,721 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5820d205-96ea-41fb-950a-f1990dbfc72a/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_1091_true-unreach-call.c [2018-12-02 17:14:32,762 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5820d205-96ea-41fb-950a-f1990dbfc72a/bin-2019/ukojak/data/3850ca0b9/96199d7e9b5f4236a9de8d6595900f55/FLAG793beded6 [2018-12-02 17:14:33,197 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 17:14:33,197 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5820d205-96ea-41fb-950a-f1990dbfc72a/sv-benchmarks/c/float-newlib/double_req_bl_1091_true-unreach-call.c [2018-12-02 17:14:33,201 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5820d205-96ea-41fb-950a-f1990dbfc72a/bin-2019/ukojak/data/3850ca0b9/96199d7e9b5f4236a9de8d6595900f55/FLAG793beded6 [2018-12-02 17:14:33,209 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5820d205-96ea-41fb-950a-f1990dbfc72a/bin-2019/ukojak/data/3850ca0b9/96199d7e9b5f4236a9de8d6595900f55 [2018-12-02 17:14:33,211 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 17:14:33,211 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 17:14:33,212 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 17:14:33,212 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 17:14:33,214 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 17:14:33,214 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 05:14:33" (1/1) ... [2018-12-02 17:14:33,216 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a7d0136 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:14:33, skipping insertion in model container [2018-12-02 17:14:33,216 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 05:14:33" (1/1) ... [2018-12-02 17:14:33,220 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 17:14:33,230 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 17:14:33,320 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 17:14:33,322 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 17:14:33,340 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 17:14:33,352 INFO L195 MainTranslator]: Completed translation [2018-12-02 17:14:33,352 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:14:33 WrapperNode [2018-12-02 17:14:33,352 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 17:14:33,353 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 17:14:33,353 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 17:14:33,353 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 17:14:33,386 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:14:33" (1/1) ... [2018-12-02 17:14:33,394 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:14:33" (1/1) ... [2018-12-02 17:14:33,409 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 17:14:33,409 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 17:14:33,409 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 17:14:33,409 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 17:14:33,415 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:14:33" (1/1) ... [2018-12-02 17:14:33,415 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:14:33" (1/1) ... [2018-12-02 17:14:33,417 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:14:33" (1/1) ... [2018-12-02 17:14:33,417 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:14:33" (1/1) ... [2018-12-02 17:14:33,424 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:14:33" (1/1) ... [2018-12-02 17:14:33,428 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:14:33" (1/1) ... [2018-12-02 17:14:33,429 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:14:33" (1/1) ... [2018-12-02 17:14:33,431 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 17:14:33,432 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 17:14:33,432 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 17:14:33,432 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 17:14:33,433 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:14:33" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5820d205-96ea-41fb-950a-f1990dbfc72a/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 17:14:33,464 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-12-02 17:14:33,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-02 17:14:33,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-12-02 17:14:33,465 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 17:14:33,465 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 17:14:33,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 17:14:33,465 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-02 17:14:33,465 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 17:14:33,741 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 17:14:33,741 INFO L280 CfgBuilder]: Removed 12 assue(true) statements. [2018-12-02 17:14:33,742 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 05:14:33 BoogieIcfgContainer [2018-12-02 17:14:33,742 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 17:14:33,742 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 17:14:33,742 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 17:14:33,752 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 17:14:33,752 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 05:14:33" (1/1) ... [2018-12-02 17:14:33,762 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 17:14:33,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 17:14:33,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 18 states and 27 transitions. [2018-12-02 17:14:33,789 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 27 transitions. [2018-12-02 17:14:33,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-02 17:14:33,791 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 17:14:33,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 17:14:33,855 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 17:14:33,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 17:14:33,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 18 states and 24 transitions. [2018-12-02 17:14:33,861 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 24 transitions. [2018-12-02 17:14:33,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-02 17:14:33,861 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 17:14:33,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 17:14:33,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 17:14:33,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 17:14:33,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 17:14:33,932 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-12-02 17:14:33,951 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 05:14:33 ImpRootNode [2018-12-02 17:14:33,951 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-02 17:14:33,951 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 17:14:33,951 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 17:14:33,951 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 17:14:33,952 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 05:14:33" (3/4) ... [2018-12-02 17:14:33,954 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-02 17:14:33,954 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 17:14:33,955 INFO L168 Benchmark]: Toolchain (without parser) took 743.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.4 MB). Free memory was 959.8 MB in the beginning and 1.1 GB in the end (delta: -93.4 MB). Peak memory consumption was 34.0 MB. Max. memory is 11.5 GB. [2018-12-02 17:14:33,956 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 17:14:33,956 INFO L168 Benchmark]: CACSL2BoogieTranslator took 140.69 ms. Allocated memory is still 1.0 GB. Free memory was 959.8 MB in the beginning and 949.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-12-02 17:14:33,957 INFO L168 Benchmark]: Boogie Procedure Inliner took 55.90 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.4 MB). Free memory was 946.3 MB in the beginning and 1.1 GB in the end (delta: -176.5 MB). Peak memory consumption was 12.8 MB. Max. memory is 11.5 GB. [2018-12-02 17:14:33,957 INFO L168 Benchmark]: Boogie Preprocessor took 22.39 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-12-02 17:14:33,958 INFO L168 Benchmark]: RCFGBuilder took 310.13 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: 38.1 MB). Peak memory consumption was 38.1 MB. Max. memory is 11.5 GB. [2018-12-02 17:14:33,958 INFO L168 Benchmark]: CodeCheck took 208.74 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 28.2 MB). Peak memory consumption was 28.2 MB. Max. memory is 11.5 GB. [2018-12-02 17:14:33,958 INFO L168 Benchmark]: Witness Printer took 3.16 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 17:14:33,960 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, 34 locations, 1 error locations. UNSAFE Result, 0.1s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 15 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 55 GetRequests, 55 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, 17 NumberOfCodeBlocks, 17 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 7 ConstructedInterpolants, 0 QuantifiedInterpolants, 49 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: 95]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryDOUBLEComparisonOperation at line 15, overapproximation of someBinaryArithmeticDOUBLEoperation at line 53, overapproximation of bitwiseAnd at line 28. Possible FailurePath: [L17] static const double huge_ceil = 1.0e300; [L90] double x = 0.0 / 0.0; [L20] __int32_t i0, i1, j0; [L21] __uint32_t i, j; VAL [huge_ceil=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L23] ieee_double_shape_type ew_u; [L24] ew_u.value = (x) [L25] EXPR ew_u.parts.msw [L25] (i0) = ew_u.parts.msw [L26] EXPR ew_u.parts.lsw [L26] (i1) = ew_u.parts.lsw [L28] j0 = ((i0 >> 20) & 0x7ff) - 0x3ff VAL [huge_ceil=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L29] COND FALSE !(j0 < 20) VAL [huge_ceil=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L51] COND TRUE j0 > 51 [L52] COND FALSE !(j0 == 0x400) [L55] return x; VAL [huge_ceil=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L91] double res = ceil_double(x); [L15] return x != x; [L94] COND TRUE !isnan_double(res) [L95] __VERIFIER_error() VAL [huge_ceil=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 140.69 ms. Allocated memory is still 1.0 GB. Free memory was 959.8 MB in the beginning and 949.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 55.90 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.4 MB). Free memory was 946.3 MB in the beginning and 1.1 GB in the end (delta: -176.5 MB). Peak memory consumption was 12.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 22.39 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 310.13 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: 38.1 MB). Peak memory consumption was 38.1 MB. Max. memory is 11.5 GB. * CodeCheck took 208.74 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 28.2 MB). Peak memory consumption was 28.2 MB. Max. memory is 11.5 GB. * Witness Printer took 3.16 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-02 17:14:35,378 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 17:14:35,379 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 17:14:35,387 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 17:14:35,387 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 17:14:35,387 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 17:14:35,388 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 17:14:35,389 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 17:14:35,390 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 17:14:35,391 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 17:14:35,392 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 17:14:35,392 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 17:14:35,392 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 17:14:35,393 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 17:14:35,394 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 17:14:35,394 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 17:14:35,395 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 17:14:35,396 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 17:14:35,397 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 17:14:35,399 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 17:14:35,399 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 17:14:35,400 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 17:14:35,402 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 17:14:35,402 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 17:14:35,402 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 17:14:35,403 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 17:14:35,404 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 17:14:35,404 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 17:14:35,405 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 17:14:35,406 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 17:14:35,406 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 17:14:35,406 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 17:14:35,407 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 17:14:35,407 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 17:14:35,407 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 17:14:35,407 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 17:14:35,408 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5820d205-96ea-41fb-950a-f1990dbfc72a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-02 17:14:35,419 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 17:14:35,419 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 17:14:35,419 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 17:14:35,420 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 17:14:35,420 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 17:14:35,420 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 17:14:35,420 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 17:14:35,420 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 17:14:35,421 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 17:14:35,421 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 17:14:35,421 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 17:14:35,421 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 17:14:35,421 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 17:14:35,421 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-02 17:14:35,421 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-02 17:14:35,421 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 17:14:35,421 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 17:14:35,421 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 17:14:35,421 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 17:14:35,422 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 17:14:35,422 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 17:14:35,422 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 17:14:35,422 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 17:14:35,422 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 17:14:35,422 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 17:14:35,422 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 17:14:35,422 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 17:14:35,422 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-02 17:14:35,423 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-02 17:14:35,423 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 17:14:35,423 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-02 17:14:35,423 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-02 17:14:35,423 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_5820d205-96ea-41fb-950a-f1990dbfc72a/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 -> 84dba58cac25505e0eb3c404a47a071a268de901 [2018-12-02 17:14:35,447 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 17:14:35,456 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 17:14:35,459 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 17:14:35,460 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 17:14:35,461 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 17:14:35,461 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5820d205-96ea-41fb-950a-f1990dbfc72a/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_1091_true-unreach-call.c [2018-12-02 17:14:35,498 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5820d205-96ea-41fb-950a-f1990dbfc72a/bin-2019/ukojak/data/fad388ac8/235dae5899984606845c905081a74c8f/FLAG89a929726 [2018-12-02 17:14:35,922 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 17:14:35,922 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5820d205-96ea-41fb-950a-f1990dbfc72a/sv-benchmarks/c/float-newlib/double_req_bl_1091_true-unreach-call.c [2018-12-02 17:14:35,926 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5820d205-96ea-41fb-950a-f1990dbfc72a/bin-2019/ukojak/data/fad388ac8/235dae5899984606845c905081a74c8f/FLAG89a929726 [2018-12-02 17:14:35,934 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5820d205-96ea-41fb-950a-f1990dbfc72a/bin-2019/ukojak/data/fad388ac8/235dae5899984606845c905081a74c8f [2018-12-02 17:14:35,936 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 17:14:35,937 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 17:14:35,938 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 17:14:35,938 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 17:14:35,940 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 17:14:35,940 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 05:14:35" (1/1) ... [2018-12-02 17:14:35,943 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4cdf94f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:14:35, skipping insertion in model container [2018-12-02 17:14:35,943 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 05:14:35" (1/1) ... [2018-12-02 17:14:35,949 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 17:14:35,961 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 17:14:36,062 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 17:14:36,066 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 17:14:36,087 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 17:14:36,103 INFO L195 MainTranslator]: Completed translation [2018-12-02 17:14:36,104 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:14:36 WrapperNode [2018-12-02 17:14:36,104 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 17:14:36,104 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 17:14:36,104 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 17:14:36,104 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 17:14:36,109 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:14:36" (1/1) ... [2018-12-02 17:14:36,116 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:14:36" (1/1) ... [2018-12-02 17:14:36,129 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 17:14:36,130 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 17:14:36,130 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 17:14:36,130 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 17:14:36,164 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:14:36" (1/1) ... [2018-12-02 17:14:36,164 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:14:36" (1/1) ... [2018-12-02 17:14:36,167 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:14:36" (1/1) ... [2018-12-02 17:14:36,167 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:14:36" (1/1) ... [2018-12-02 17:14:36,175 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:14:36" (1/1) ... [2018-12-02 17:14:36,179 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:14:36" (1/1) ... [2018-12-02 17:14:36,181 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:14:36" (1/1) ... [2018-12-02 17:14:36,183 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 17:14:36,184 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 17:14:36,184 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 17:14:36,184 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 17:14:36,184 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:14:36" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5820d205-96ea-41fb-950a-f1990dbfc72a/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 17:14:36,216 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2018-12-02 17:14:36,216 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 17:14:36,216 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-02 17:14:36,216 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2018-12-02 17:14:36,217 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 17:14:36,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 17:14:36,217 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-02 17:14:36,217 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 17:14:36,353 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 17:14:39,449 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 17:14:39,449 INFO L280 CfgBuilder]: Removed 12 assue(true) statements. [2018-12-02 17:14:39,449 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 05:14:39 BoogieIcfgContainer [2018-12-02 17:14:39,449 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 17:14:39,450 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 17:14:39,450 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 17:14:39,456 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 17:14:39,456 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 05:14:39" (1/1) ... [2018-12-02 17:14:39,462 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 17:14:39,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 17:14:39,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 18 states and 27 transitions. [2018-12-02 17:14:39,483 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 27 transitions. [2018-12-02 17:14:39,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-02 17:14:39,485 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 17:14:39,517 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-02 17:14:39,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 17:14:39,533 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 17:14:39,540 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 17:14:39,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 17:14:39,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 18 states and 24 transitions. [2018-12-02 17:14:39,548 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 24 transitions. [2018-12-02 17:14:39,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-02 17:14:39,548 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 17:14:39,549 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-02 17:14:39,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 17:14:39,599 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 17:14:39,634 INFO L683 Elim1Store]: detected equality via solver [2018-12-02 17:14:39,635 INFO L683 Elim1Store]: detected equality via solver [2018-12-02 17:14:39,638 INFO L478 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 [2018-12-02 17:14:39,677 INFO L683 Elim1Store]: detected equality via solver [2018-12-02 17:14:39,684 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 24 [2018-12-02 17:14:39,684 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-02 17:14:39,697 INFO L478 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 [2018-12-02 17:14:39,703 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 4 [2018-12-02 17:14:39,704 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-02 17:14:39,707 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-02 17:14:39,711 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-02 17:14:39,723 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. [2018-12-02 17:14:39,723 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:48, output treesize:20 [2018-12-02 17:14:39,825 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 17:14:42,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 17:14:42,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 10 states and 9 transitions. [2018-12-02 17:14:42,872 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 9 transitions. [2018-12-02 17:14:42,872 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-02 17:14:42,873 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 3 iterations. [2018-12-02 17:14:42,878 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-02 17:14:42,934 INFO L583 CodeCheckObserver]: Invariant with dag size 6 [2018-12-02 17:14:42,938 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 17:14:42,938 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 17:14:42,939 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 17:14:42,941 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 17:14:42,941 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 17:14:42,941 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 17:14:42,942 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 17:14:42,942 INFO L583 CodeCheckObserver]: Invariant with dag size 5 [2018-12-02 17:14:42,942 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 17:14:42,942 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 17:14:42,943 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 05:14:42 ImpRootNode [2018-12-02 17:14:42,943 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-02 17:14:42,943 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 17:14:42,944 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 17:14:42,944 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 17:14:42,944 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 05:14:39" (3/4) ... [2018-12-02 17:14:42,947 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-02 17:14:42,956 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 18 nodes and edges [2018-12-02 17:14:42,956 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2018-12-02 17:14:42,978 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \result == ~fp.add~DOUBLE(~roundNearestTiesToEven, ~fp.div~DOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()), ~fp.div~DOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE())) [2018-12-02 17:14:42,999 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_5820d205-96ea-41fb-950a-f1990dbfc72a/bin-2019/ukojak/witness.graphml [2018-12-02 17:14:43,000 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 17:14:43,000 INFO L168 Benchmark]: Toolchain (without parser) took 7063.73 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 944.7 MB in the beginning and 1.0 GB in the end (delta: -57.8 MB). Peak memory consumption was 76.9 MB. Max. memory is 11.5 GB. [2018-12-02 17:14:43,001 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 17:14:43,001 INFO L168 Benchmark]: CACSL2BoogieTranslator took 166.32 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 927.3 MB in the end (delta: 17.4 MB). Peak memory consumption was 17.4 MB. Max. memory is 11.5 GB. [2018-12-02 17:14:43,002 INFO L168 Benchmark]: Boogie Procedure Inliner took 25.33 ms. Allocated memory is still 1.0 GB. Free memory is still 927.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 17:14:43,002 INFO L168 Benchmark]: Boogie Preprocessor took 53.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 927.3 MB in the beginning and 1.1 GB in the end (delta: -195.4 MB). Peak memory consumption was 14.2 MB. Max. memory is 11.5 GB. [2018-12-02 17:14:43,002 INFO L168 Benchmark]: RCFGBuilder took 3265.88 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: 52.1 MB). Peak memory consumption was 52.1 MB. Max. memory is 11.5 GB. [2018-12-02 17:14:43,003 INFO L168 Benchmark]: CodeCheck took 3493.39 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 61.2 MB). Peak memory consumption was 61.2 MB. Max. memory is 11.5 GB. [2018-12-02 17:14:43,003 INFO L168 Benchmark]: Witness Printer took 56.31 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-12-02 17:14:43,005 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, 34 locations, 1 error locations. SAFE Result, 3.4s OverallTime, 3 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 34 SDtfs, 10 SDslu, 4 SDs, 0 SdLazy, 66 SolverSat, 18 SolverUnsat, 2 SolverUnknown, 0 SolverNotchecked, 2.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 132 GetRequests, 121 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 17 NumberOfCodeBlocks, 17 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 15 ConstructedInterpolants, 4 QuantifiedInterpolants, 1025 SizeOfPredicates, 10 NumberOfNonLiveVariables, 57 ConjunctsInSsa, 18 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 95]: 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: 19]: Loop Invariant [2018-12-02 17:14:43,006 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 17:14:43,006 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 17:14:43,006 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 17:14:43,007 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 17:14:43,007 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 17:14:43,007 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: \result == ~fp.add~DOUBLE(~roundNearestTiesToEven, ~fp.div~DOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()), ~fp.div~DOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE())) - InvariantResult [Line: 83]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 22]: Loop Invariant [2018-12-02 17:14:43,007 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 17:14:43,008 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: x == ~fp.div~DOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 166.32 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 927.3 MB in the end (delta: 17.4 MB). Peak memory consumption was 17.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 25.33 ms. Allocated memory is still 1.0 GB. Free memory is still 927.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 53.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 927.3 MB in the beginning and 1.1 GB in the end (delta: -195.4 MB). Peak memory consumption was 14.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 3265.88 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: 52.1 MB). Peak memory consumption was 52.1 MB. Max. memory is 11.5 GB. * CodeCheck took 3493.39 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 61.2 MB). Peak memory consumption was 61.2 MB. Max. memory is 11.5 GB. * Witness Printer took 56.31 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB 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 RESULT: Ultimate proved your program to be correct! Received shutdown request...