./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_0832_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_2d3149a6-65cf-4c6e-abe3-b86de335ea36/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2d3149a6-65cf-4c6e-abe3-b86de335ea36/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2d3149a6-65cf-4c6e-abe3-b86de335ea36/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2d3149a6-65cf-4c6e-abe3-b86de335ea36/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0832_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_2d3149a6-65cf-4c6e-abe3-b86de335ea36/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2d3149a6-65cf-4c6e-abe3-b86de335ea36/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 880ea7a6e3bf15e1c28bd78f5267ea1e88339658 .................................................................................................................................................................................................................................................................... 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_2d3149a6-65cf-4c6e-abe3-b86de335ea36/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2d3149a6-65cf-4c6e-abe3-b86de335ea36/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2d3149a6-65cf-4c6e-abe3-b86de335ea36/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2d3149a6-65cf-4c6e-abe3-b86de335ea36/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0832_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_2d3149a6-65cf-4c6e-abe3-b86de335ea36/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2d3149a6-65cf-4c6e-abe3-b86de335ea36/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 880ea7a6e3bf15e1c28bd78f5267ea1e88339658 ....................................................................................................................................................................................................................................................................................................................................................................................................................... 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 02:01:34,690 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 02:01:34,691 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 02:01:34,698 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 02:01:34,698 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 02:01:34,698 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 02:01:34,699 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 02:01:34,700 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 02:01:34,701 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 02:01:34,701 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 02:01:34,702 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 02:01:34,702 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 02:01:34,703 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 02:01:34,703 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 02:01:34,704 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 02:01:34,704 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 02:01:34,705 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 02:01:34,706 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 02:01:34,707 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 02:01:34,707 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 02:01:34,708 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 02:01:34,709 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 02:01:34,710 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 02:01:34,710 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 02:01:34,710 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 02:01:34,711 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 02:01:34,711 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 02:01:34,712 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 02:01:34,712 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 02:01:34,713 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 02:01:34,713 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 02:01:34,713 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 02:01:34,713 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 02:01:34,713 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 02:01:34,714 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 02:01:34,714 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 02:01:34,714 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2d3149a6-65cf-4c6e-abe3-b86de335ea36/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-02 02:01:34,722 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 02:01:34,722 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 02:01:34,722 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 02:01:34,722 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 02:01:34,723 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 02:01:34,723 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 02:01:34,723 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 02:01:34,723 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 02:01:34,723 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 02:01:34,724 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 02:01:34,724 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 02:01:34,724 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 02:01:34,724 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 02:01:34,724 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 02:01:34,724 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 02:01:34,724 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 02:01:34,724 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 02:01:34,725 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 02:01:34,725 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 02:01:34,725 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 02:01:34,725 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 02:01:34,725 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 02:01:34,725 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 02:01:34,725 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 02:01:34,725 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 02:01:34,726 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 02:01:34,726 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 02:01:34,726 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 02:01:34,726 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 02:01:34,726 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_2d3149a6-65cf-4c6e-abe3-b86de335ea36/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 -> 880ea7a6e3bf15e1c28bd78f5267ea1e88339658 [2018-12-02 02:01:34,743 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 02:01:34,750 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 02:01:34,752 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 02:01:34,753 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 02:01:34,753 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 02:01:34,753 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2d3149a6-65cf-4c6e-abe3-b86de335ea36/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_0832_true-unreach-call.c [2018-12-02 02:01:34,787 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2d3149a6-65cf-4c6e-abe3-b86de335ea36/bin-2019/ukojak/data/1873eebde/220470a8645e44c38cd63bea55b1f35e/FLAGf7203da6b [2018-12-02 02:01:35,219 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 02:01:35,219 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2d3149a6-65cf-4c6e-abe3-b86de335ea36/sv-benchmarks/c/float-newlib/double_req_bl_0832_true-unreach-call.c [2018-12-02 02:01:35,223 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2d3149a6-65cf-4c6e-abe3-b86de335ea36/bin-2019/ukojak/data/1873eebde/220470a8645e44c38cd63bea55b1f35e/FLAGf7203da6b [2018-12-02 02:01:35,231 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2d3149a6-65cf-4c6e-abe3-b86de335ea36/bin-2019/ukojak/data/1873eebde/220470a8645e44c38cd63bea55b1f35e [2018-12-02 02:01:35,232 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 02:01:35,233 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 02:01:35,234 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 02:01:35,234 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 02:01:35,236 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 02:01:35,236 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 02:01:35" (1/1) ... [2018-12-02 02:01:35,237 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2bf0f09 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:01:35, skipping insertion in model container [2018-12-02 02:01:35,238 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 02:01:35" (1/1) ... [2018-12-02 02:01:35,242 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 02:01:35,253 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 02:01:35,356 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 02:01:35,360 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 02:01:35,381 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 02:01:35,424 INFO L195 MainTranslator]: Completed translation [2018-12-02 02:01:35,425 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:01:35 WrapperNode [2018-12-02 02:01:35,425 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 02:01:35,425 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 02:01:35,425 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 02:01:35,425 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 02:01:35,432 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:01:35" (1/1) ... [2018-12-02 02:01:35,442 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:01:35" (1/1) ... [2018-12-02 02:01:35,463 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 02:01:35,463 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 02:01:35,464 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 02:01:35,464 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 02:01:35,470 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:01:35" (1/1) ... [2018-12-02 02:01:35,470 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:01:35" (1/1) ... [2018-12-02 02:01:35,471 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:01:35" (1/1) ... [2018-12-02 02:01:35,472 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:01:35" (1/1) ... [2018-12-02 02:01:35,477 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:01:35" (1/1) ... [2018-12-02 02:01:35,481 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:01:35" (1/1) ... [2018-12-02 02:01:35,482 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:01:35" (1/1) ... [2018-12-02 02:01:35,483 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 02:01:35,484 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 02:01:35,484 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 02:01:35,484 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 02:01:35,484 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:01:35" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2d3149a6-65cf-4c6e-abe3-b86de335ea36/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 02:01:35,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-02 02:01:35,516 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-12-02 02:01:35,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-12-02 02:01:35,517 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 02:01:35,517 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 02:01:35,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 02:01:35,517 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-02 02:01:35,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2018-12-02 02:01:35,517 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 02:01:35,788 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 02:01:35,788 INFO L280 CfgBuilder]: Removed 18 assue(true) statements. [2018-12-02 02:01:35,788 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 02:01:35 BoogieIcfgContainer [2018-12-02 02:01:35,788 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 02:01:35,789 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 02:01:35,789 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 02:01:35,795 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 02:01:35,795 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 02:01:35" (1/1) ... [2018-12-02 02:01:35,803 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 02:01:35,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:01:35,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 35 states and 57 transitions. [2018-12-02 02:01:35,827 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 57 transitions. [2018-12-02 02:01:35,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-02 02:01:35,829 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:01:35,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:01:35,911 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 02:01:35,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:01:35,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 54 transitions. [2018-12-02 02:01:35,918 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 54 transitions. [2018-12-02 02:01:35,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-02 02:01:35,918 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:01:35,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 02:01:35,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 02:01:35,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 02:01:35,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 02:01:36,017 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-12-02 02:01:36,048 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 02:01:36 ImpRootNode [2018-12-02 02:01:36,048 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-02 02:01:36,049 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 02:01:36,049 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 02:01:36,049 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 02:01:36,049 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 02:01:35" (3/4) ... [2018-12-02 02:01:36,052 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-02 02:01:36,052 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 02:01:36,053 INFO L168 Benchmark]: Toolchain (without parser) took 820.48 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 102.2 MB). Free memory was 961.4 MB in the beginning and 1.0 GB in the end (delta: -66.9 MB). Peak memory consumption was 35.4 MB. Max. memory is 11.5 GB. [2018-12-02 02:01:36,055 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 02:01:36,055 INFO L168 Benchmark]: CACSL2BoogieTranslator took 191.51 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 102.2 MB). Free memory was 961.4 MB in the beginning and 1.1 GB in the end (delta: -135.9 MB). Peak memory consumption was 29.6 MB. Max. memory is 11.5 GB. [2018-12-02 02:01:36,055 INFO L168 Benchmark]: Boogie Procedure Inliner took 37.96 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 02:01:36,056 INFO L168 Benchmark]: Boogie Preprocessor took 19.97 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 02:01:36,056 INFO L168 Benchmark]: RCFGBuilder took 304.96 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 35.8 MB). Peak memory consumption was 35.8 MB. Max. memory is 11.5 GB. [2018-12-02 02:01:36,056 INFO L168 Benchmark]: CodeCheck took 259.51 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 33.3 MB). Peak memory consumption was 33.3 MB. Max. memory is 11.5 GB. [2018-12-02 02:01:36,057 INFO L168 Benchmark]: Witness Printer took 4.03 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 02:01:36,058 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, 41 locations, 1 error locations. UNSAFE Result, 0.2s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 22 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 75 GetRequests, 75 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 21 NumberOfCodeBlocks, 21 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 9 ConstructedInterpolants, 0 QuantifiedInterpolants, 81 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 145]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someUnaryDOUBLEoperation at line 21, overapproximation of bitwiseAnd at line 54, overapproximation of someBinaryArithmeticDOUBLEoperation at line 71, overapproximation of someBinaryDOUBLEComparisonOperation at line 144. Possible FailurePath: [L17-L42] static const double one_exp = 1.0, halF_exp[2] = { 0.5, -0.5, }, huge_exp = 1.0e+300, twom1000_exp = 9.33263618503218878990e-302, o_threshold_exp = 7.09782712893383973096e+02, u_threshold_exp = -7.45133219101941108420e+02, ln2HI_exp[2] = { 6.93147180369123816490e-01, -6.93147180369123816490e-01, }, ln2LO_exp[2] = { 1.90821492927058770002e-10, -1.90821492927058770002e-10, }, invln2_exp = 1.44269504088896338700e+00, P1_exp = 1.66666666666666019037e-01, P2_exp = -2.77777777770155933842e-03, P3_exp = 6.61375632143793436117e-05, P4_exp = -1.65339022054652515390e-06, P5_exp = 4.13813679705723846039e-08; [L137] double x = __VERIFIER_nondet_double(); [L139] COND TRUE x == 0.0 || x == -0.0 [L45] double y, hi, lo, c, t; [L46] __int32_t k = 0, xsb; [L47] __uint32_t hx; VAL [halF_exp={2:0}, huge_exp=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, invln2_exp=1442695040888963387/1000000000000000000, ln2HI_exp={3:0}, ln2LO_exp={5:0}, o_threshold_exp=88722839111672996637/125000000000000000, one_exp=1, P1_exp=166666666666666019037/1000000000000000000000, P3_exp=661375632143793436117/10000000000000000000000000, P5_exp=413813679705723846039/10000000000000000000000000000, twom1000_exp=93326361850321887899/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L50] ieee_double_shape_type gh_u; [L51] gh_u.value = (x) [L52] EXPR gh_u.parts.msw [L52] (hx) = gh_u.parts.msw [L54] xsb = (hx >> 31) & 1 [L55] hx &= 0x7fffffff VAL [halF_exp={2:0}, huge_exp=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, invln2_exp=1442695040888963387/1000000000000000000, ln2HI_exp={3:0}, ln2LO_exp={5:0}, o_threshold_exp=88722839111672996637/125000000000000000, one_exp=1, P1_exp=166666666666666019037/1000000000000000000000, P3_exp=661375632143793436117/10000000000000000000000000, P5_exp=413813679705723846039/10000000000000000000000000000, twom1000_exp=93326361850321887899/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L57] COND TRUE hx >= 0x40862E42 VAL [halF_exp={2:0}, huge_exp=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, invln2_exp=1442695040888963387/1000000000000000000, ln2HI_exp={3:0}, ln2LO_exp={5:0}, o_threshold_exp=88722839111672996637/125000000000000000, one_exp=1, P1_exp=166666666666666019037/1000000000000000000000, P3_exp=661375632143793436117/10000000000000000000000000, P5_exp=413813679705723846039/10000000000000000000000000000, twom1000_exp=93326361850321887899/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L58] COND FALSE !(hx >= 0x7ff00000) VAL [halF_exp={2:0}, huge_exp=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, invln2_exp=1442695040888963387/1000000000000000000, ln2HI_exp={3:0}, ln2LO_exp={5:0}, o_threshold_exp=88722839111672996637/125000000000000000, one_exp=1, P1_exp=166666666666666019037/1000000000000000000000, P3_exp=661375632143793436117/10000000000000000000000000, P5_exp=413813679705723846039/10000000000000000000000000000, twom1000_exp=93326361850321887899/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L70] COND TRUE x > o_threshold_exp [L71] return huge_exp * huge_exp; VAL [halF_exp={2:0}, huge_exp=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, invln2_exp=1442695040888963387/1000000000000000000, ln2HI_exp={3:0}, ln2LO_exp={5:0}, o_threshold_exp=88722839111672996637/125000000000000000, one_exp=1, P1_exp=166666666666666019037/1000000000000000000000, P3_exp=661375632143793436117/10000000000000000000000000, P5_exp=413813679705723846039/10000000000000000000000000000, twom1000_exp=93326361850321887899/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L141] double res = __ieee754_exp(x); [L144] COND TRUE res != 1.0 VAL [halF_exp={2:0}, huge_exp=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, invln2_exp=1442695040888963387/1000000000000000000, ln2HI_exp={3:0}, ln2LO_exp={5:0}, o_threshold_exp=88722839111672996637/125000000000000000, one_exp=1, P1_exp=166666666666666019037/1000000000000000000000, P3_exp=661375632143793436117/10000000000000000000000000, P5_exp=413813679705723846039/10000000000000000000000000000, twom1000_exp=93326361850321887899/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L145] __VERIFIER_error() VAL [halF_exp={2:0}, huge_exp=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, invln2_exp=1442695040888963387/1000000000000000000, ln2HI_exp={3:0}, ln2LO_exp={5:0}, o_threshold_exp=88722839111672996637/125000000000000000, one_exp=1, P1_exp=166666666666666019037/1000000000000000000000, P3_exp=661375632143793436117/10000000000000000000000000, P5_exp=413813679705723846039/10000000000000000000000000000, twom1000_exp=93326361850321887899/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] * 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 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 191.51 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 102.2 MB). Free memory was 961.4 MB in the beginning and 1.1 GB in the end (delta: -135.9 MB). Peak memory consumption was 29.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 37.96 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 19.97 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 304.96 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 35.8 MB). Peak memory consumption was 35.8 MB. Max. memory is 11.5 GB. * CodeCheck took 259.51 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 33.3 MB). Peak memory consumption was 33.3 MB. Max. memory is 11.5 GB. * Witness Printer took 4.03 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 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 02:01:37,423 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 02:01:37,424 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 02:01:37,431 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 02:01:37,431 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 02:01:37,431 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 02:01:37,432 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 02:01:37,433 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 02:01:37,434 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 02:01:37,434 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 02:01:37,434 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 02:01:37,434 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 02:01:37,435 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 02:01:37,435 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 02:01:37,436 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 02:01:37,436 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 02:01:37,437 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 02:01:37,437 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 02:01:37,438 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 02:01:37,439 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 02:01:37,440 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 02:01:37,440 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 02:01:37,441 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 02:01:37,441 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 02:01:37,442 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 02:01:37,442 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 02:01:37,443 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 02:01:37,443 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 02:01:37,444 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 02:01:37,444 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 02:01:37,444 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 02:01:37,445 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 02:01:37,445 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 02:01:37,445 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 02:01:37,445 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 02:01:37,446 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 02:01:37,446 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2d3149a6-65cf-4c6e-abe3-b86de335ea36/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-02 02:01:37,453 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 02:01:37,453 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 02:01:37,454 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 02:01:37,454 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 02:01:37,454 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 02:01:37,454 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 02:01:37,455 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 02:01:37,455 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 02:01:37,455 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 02:01:37,455 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 02:01:37,455 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 02:01:37,455 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 02:01:37,455 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 02:01:37,455 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-02 02:01:37,455 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-02 02:01:37,455 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 02:01:37,456 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 02:01:37,456 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 02:01:37,456 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 02:01:37,456 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 02:01:37,456 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 02:01:37,456 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 02:01:37,456 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 02:01:37,456 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 02:01:37,456 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 02:01:37,456 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 02:01:37,456 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 02:01:37,457 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-02 02:01:37,457 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-02 02:01:37,457 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 02:01:37,457 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-02 02:01:37,457 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-02 02:01:37,457 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_2d3149a6-65cf-4c6e-abe3-b86de335ea36/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 -> 880ea7a6e3bf15e1c28bd78f5267ea1e88339658 [2018-12-02 02:01:37,475 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 02:01:37,485 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 02:01:37,487 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 02:01:37,489 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 02:01:37,489 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 02:01:37,489 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2d3149a6-65cf-4c6e-abe3-b86de335ea36/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_0832_true-unreach-call.c [2018-12-02 02:01:37,533 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2d3149a6-65cf-4c6e-abe3-b86de335ea36/bin-2019/ukojak/data/58ae17463/4c32b1f27a314cfeaa3cc398d0109782/FLAG3bb15a1af [2018-12-02 02:01:37,945 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 02:01:37,945 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2d3149a6-65cf-4c6e-abe3-b86de335ea36/sv-benchmarks/c/float-newlib/double_req_bl_0832_true-unreach-call.c [2018-12-02 02:01:37,949 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2d3149a6-65cf-4c6e-abe3-b86de335ea36/bin-2019/ukojak/data/58ae17463/4c32b1f27a314cfeaa3cc398d0109782/FLAG3bb15a1af [2018-12-02 02:01:37,958 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2d3149a6-65cf-4c6e-abe3-b86de335ea36/bin-2019/ukojak/data/58ae17463/4c32b1f27a314cfeaa3cc398d0109782 [2018-12-02 02:01:37,960 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 02:01:37,961 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 02:01:37,961 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 02:01:37,961 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 02:01:37,963 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 02:01:37,964 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 02:01:37" (1/1) ... [2018-12-02 02:01:37,965 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4dc28ced and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:01:37, skipping insertion in model container [2018-12-02 02:01:37,965 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 02:01:37" (1/1) ... [2018-12-02 02:01:37,970 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 02:01:37,982 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 02:01:38,091 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 02:01:38,096 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 02:01:38,122 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 02:01:38,139 INFO L195 MainTranslator]: Completed translation [2018-12-02 02:01:38,139 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:01:38 WrapperNode [2018-12-02 02:01:38,139 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 02:01:38,140 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 02:01:38,140 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 02:01:38,140 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 02:01:38,145 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:01:38" (1/1) ... [2018-12-02 02:01:38,152 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:01:38" (1/1) ... [2018-12-02 02:01:38,201 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 02:01:38,202 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 02:01:38,202 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 02:01:38,202 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 02:01:38,210 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:01:38" (1/1) ... [2018-12-02 02:01:38,210 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:01:38" (1/1) ... [2018-12-02 02:01:38,213 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:01:38" (1/1) ... [2018-12-02 02:01:38,213 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:01:38" (1/1) ... [2018-12-02 02:01:38,220 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:01:38" (1/1) ... [2018-12-02 02:01:38,224 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:01:38" (1/1) ... [2018-12-02 02:01:38,226 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:01:38" (1/1) ... [2018-12-02 02:01:38,228 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 02:01:38,228 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 02:01:38,228 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 02:01:38,228 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 02:01:38,229 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:01:38" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2d3149a6-65cf-4c6e-abe3-b86de335ea36/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 02:01:38,259 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2018-12-02 02:01:38,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2018-12-02 02:01:38,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8 [2018-12-02 02:01:38,259 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 02:01:38,259 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-02 02:01:38,259 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 02:01:38,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 02:01:38,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-02 02:01:38,259 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 02:01:38,384 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:01:38,414 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:01:38,435 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:01:38,701 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:02:21,129 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:02:21,148 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:02:21,164 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:03:22,070 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 02:03:22,070 INFO L280 CfgBuilder]: Removed 18 assue(true) statements. [2018-12-02 02:03:22,070 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 02:03:22 BoogieIcfgContainer [2018-12-02 02:03:22,070 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 02:03:22,071 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 02:03:22,071 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 02:03:22,077 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 02:03:22,077 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 02:03:22" (1/1) ... [2018-12-02 02:03:22,083 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 02:03:22,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:03:22,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 35 states and 57 transitions. [2018-12-02 02:03:22,103 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 57 transitions. [2018-12-02 02:03:22,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-02 02:03:22,104 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:03:22,136 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 02:03:22,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:03:22,164 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 02:03:22,172 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 02:03:22,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:03:22,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 54 transitions. [2018-12-02 02:03:22,179 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 54 transitions. [2018-12-02 02:03:22,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-02 02:03:22,179 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:03:22,180 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 02:03:22,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:03:22,357 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 02:03:22,500 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 02:03:22,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:03:22,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 29 states and 42 transitions. [2018-12-02 02:03:22,739 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 42 transitions. [2018-12-02 02:03:22,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-12-02 02:03:22,740 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:03:22,741 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 02:03:25,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:03:25,248 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 02:03:25,428 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 02:03:35,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:03:35,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 29 states and 41 transitions. [2018-12-02 02:03:35,864 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 41 transitions. [2018-12-02 02:03:35,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-12-02 02:03:35,865 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:03:35,866 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 02:03:35,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:03:36,010 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 02:03:38,316 WARN L180 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 14 [2018-12-02 02:03:40,961 WARN L180 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 14 [2018-12-02 02:03:41,030 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 02:03:54,373 WARN L180 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 15 [2018-12-02 02:04:44,341 WARN L180 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 15 [2018-12-02 02:04:45,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:04:45,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 31 states and 45 transitions. [2018-12-02 02:04:45,926 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 45 transitions. [2018-12-02 02:04:45,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-02 02:04:45,927 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:04:45,928 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 02:04:47,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:04:47,754 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 02:04:47,878 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 02:04:49,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:04:49,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 31 states and 44 transitions. [2018-12-02 02:04:49,371 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 44 transitions. [2018-12-02 02:04:49,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-02 02:04:49,372 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:04:49,372 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 02:04:50,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:04:50,974 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 02:04:52,982 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 02:05:14,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:05:14,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 14 transitions. [2018-12-02 02:05:14,547 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 14 transitions. [2018-12-02 02:05:14,548 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-02 02:05:14,548 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 7 iterations. [2018-12-02 02:05:14,554 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-02 02:05:14,823 WARN L180 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 14 [2018-12-02 02:05:15,045 WARN L180 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 14 [2018-12-02 02:05:15,188 INFO L583 CodeCheckObserver]: Invariant with dag size 17 [2018-12-02 02:05:15,192 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 02:05:15,193 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 02:05:15,193 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 02:05:15,196 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 02:05:15,196 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 02:05:15,196 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 02:05:15,197 INFO L583 CodeCheckObserver]: Invariant with dag size 14 [2018-12-02 02:05:15,197 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 02:05:15,198 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 02:05:15,198 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_exp_~x,QUANTIFIED] [2018-12-02 02:05:15,198 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 02:05:15,198 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~huge_exp~0,QUANTIFIED] [2018-12-02 02:05:15,198 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_exp_~x,QUANTIFIED] [2018-12-02 02:05:15,198 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 02:05:15,199 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_exp_~x,QUANTIFIED] [2018-12-02 02:05:15,199 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 02:05:15,199 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 02:05:15,199 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_exp_~x,QUANTIFIED] [2018-12-02 02:05:15,200 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 02:05:15,200 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~huge_exp~0,QUANTIFIED] [2018-12-02 02:05:15,200 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_exp_~x,QUANTIFIED] [2018-12-02 02:05:15,200 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 02:05:15,200 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_exp_~x,QUANTIFIED] [2018-12-02 02:05:15,201 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:05:15,201 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 02:05:15 ImpRootNode [2018-12-02 02:05:15,201 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-02 02:05:15,201 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 02:05:15,201 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 02:05:15,202 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 02:05:15,202 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 02:03:22" (3/4) ... [2018-12-02 02:05:15,205 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-02 02:05:15,213 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 15 nodes and edges [2018-12-02 02:05:15,213 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2018-12-02 02:05:15,229 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0) == one_exp && ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0E300) == huge_exp) && ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 88722839111672996637/125000000000000000) == o_thresh\old_exp) && ~fp.eq~DOUBLE(x, ~Pluszero~LONGDOUBLE()) [2018-12-02 02:05:15,229 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\exists ULTIMATE.start___ieee754_exp_~x : C_DOUBLE, ~huge_exp~0 : C_DOUBLE :: (~fp.add~DOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ULTIMATE.start___ieee754_exp_~x) == \result && ~fp.gt~DOUBLE(~fp.add~DOUBLE(~roundNearestTiesToEven, ~huge_exp~0, ULTIMATE.start___ieee754_exp_~x), ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0))) && ~fp.eq~DOUBLE(ULTIMATE.start___ieee754_exp_~x, ~Pluszero~LONGDOUBLE())) [2018-12-02 02:05:15,260 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_2d3149a6-65cf-4c6e-abe3-b86de335ea36/bin-2019/ukojak/witness.graphml [2018-12-02 02:05:15,260 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 02:05:15,260 INFO L168 Benchmark]: Toolchain (without parser) took 217300.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 944.7 MB in the beginning and 909.3 MB in the end (delta: 35.4 MB). Peak memory consumption was 174.4 MB. Max. memory is 11.5 GB. [2018-12-02 02:05:15,261 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 02:05:15,261 INFO L168 Benchmark]: CACSL2BoogieTranslator took 178.22 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 928.6 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-12-02 02:05:15,261 INFO L168 Benchmark]: Boogie Procedure Inliner took 61.98 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 928.6 MB in the beginning and 1.1 GB in the end (delta: -202.6 MB). Peak memory consumption was 14.2 MB. Max. memory is 11.5 GB. [2018-12-02 02:05:15,261 INFO L168 Benchmark]: Boogie Preprocessor took 26.06 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 02:05:15,261 INFO L168 Benchmark]: RCFGBuilder took 103842.40 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: 53.4 MB). Peak memory consumption was 53.4 MB. Max. memory is 11.5 GB. [2018-12-02 02:05:15,261 INFO L168 Benchmark]: CodeCheck took 113130.50 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: -4.2 MB). Free memory was 1.1 GB in the beginning and 915.7 MB in the end (delta: 162.1 MB). Peak memory consumption was 157.9 MB. Max. memory is 11.5 GB. [2018-12-02 02:05:15,262 INFO L168 Benchmark]: Witness Printer took 58.45 ms. Allocated memory is still 1.2 GB. Free memory was 915.7 MB in the beginning and 909.3 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. [2018-12-02 02:05:15,263 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, 41 locations, 1 error locations. SAFE Result, 112.4s OverallTime, 7 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1012 SDtfs, 272 SDslu, 152 SDs, 0 SdLazy, 1068 SolverSat, 252 SolverUnsat, 32 SolverUnknown, 0 SolverNotchecked, 169.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 654 GetRequests, 573 SyntacticMatches, 11 SemanticMatches, 70 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1854 ImplicationChecksByTransitivity, 47.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 6.0s SatisfiabilityAnalysisTime, 7.6s InterpolantComputationTime, 72 NumberOfCodeBlocks, 72 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 66 ConstructedInterpolants, 14 QuantifiedInterpolants, 5597 SizeOfPredicates, 22 NumberOfNonLiveVariables, 415 ConjunctsInSsa, 45 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 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: 145]: 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: 49]: Loop Invariant [2018-12-02 02:05:15,264 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 02:05:15,264 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 02:05:15,264 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 02:05:15,264 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 02:05:15,264 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 02:05:15,264 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: ((~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0) == one_exp && ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0E300) == huge_exp) && ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 88722839111672996637/125000000000000000) == o_thresh\old_exp) && ~fp.eq~DOUBLE(x, ~Pluszero~LONGDOUBLE()) - InvariantResult [Line: 44]: Loop Invariant [2018-12-02 02:05:15,265 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 02:05:15,265 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 02:05:15,265 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_exp_~x,QUANTIFIED] [2018-12-02 02:05:15,265 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 02:05:15,265 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~huge_exp~0,QUANTIFIED] [2018-12-02 02:05:15,265 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_exp_~x,QUANTIFIED] [2018-12-02 02:05:15,265 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 02:05:15,265 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_exp_~x,QUANTIFIED] [2018-12-02 02:05:15,265 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 02:05:15,266 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 02:05:15,266 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_exp_~x,QUANTIFIED] [2018-12-02 02:05:15,266 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 02:05:15,266 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~huge_exp~0,QUANTIFIED] [2018-12-02 02:05:15,266 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_exp_~x,QUANTIFIED] [2018-12-02 02:05:15,266 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 02:05:15,266 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_exp_~x,QUANTIFIED] Derived loop invariant: (\exists ULTIMATE.start___ieee754_exp_~x : C_DOUBLE, ~huge_exp~0 : C_DOUBLE :: (~fp.add~DOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ULTIMATE.start___ieee754_exp_~x) == \result && ~fp.gt~DOUBLE(~fp.add~DOUBLE(~roundNearestTiesToEven, ~huge_exp~0, ULTIMATE.start___ieee754_exp_~x), ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0))) && ~fp.eq~DOUBLE(ULTIMATE.start___ieee754_exp_~x, ~Pluszero~LONGDOUBLE())) - InvariantResult [Line: 131]: Loop Invariant Derived loop invariant: 1 * 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 178.22 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 928.6 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 61.98 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 928.6 MB in the beginning and 1.1 GB in the end (delta: -202.6 MB). Peak memory consumption was 14.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 26.06 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 103842.40 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: 53.4 MB). Peak memory consumption was 53.4 MB. Max. memory is 11.5 GB. * CodeCheck took 113130.50 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: -4.2 MB). Free memory was 1.1 GB in the beginning and 915.7 MB in the end (delta: 162.1 MB). Peak memory consumption was 157.9 MB. Max. memory is 11.5 GB. * Witness Printer took 58.45 ms. Allocated memory is still 1.2 GB. Free memory was 915.7 MB in the beginning and 909.3 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 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 Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_exp_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[~huge_exp~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_exp_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_exp_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_exp_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[~huge_exp~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_exp_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_exp_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_exp_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[~huge_exp~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_exp_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_exp_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_exp_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[~huge_exp~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_exp_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_exp_~x,QUANTIFIED] RESULT: Ultimate proved your program to be correct! [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process Received shutdown request...